{"id":11353,"date":"2026-01-13T15:29:52","date_gmt":"2026-01-13T13:29:52","guid":{"rendered":"https:\/\/medilab.km.ua\/?p=11353"},"modified":"2026-04-20T18:53:27","modified_gmt":"2026-04-20T15:53:27","slug":"symptoms-of-vitamin-deficiency-as-the-body-signals-a-lack-of-it-to-the-appearance-of-diseases","status":"publish","type":"post","link":"https:\/\/medilab.km.ua\/en\/symptoms-of-vitamin-deficiency-as-the-body-signals-a-lack-of-it-to-the-appearance-of-diseases\/","title":{"rendered":"Symptoms of vitamin deficiency: how the body signals a deficiency even before diseases appear"},"content":{"rendered":"<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;11353&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;200&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;4.8&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;4.8\\\/5 - (200 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;\u0421\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432: \u044f\u043a \u043e\u0440\u0433\u0430\u043d\u0456\u0437\u043c \u0441\u0438\u0433\u043d\u0430\u043b\u0456\u0437\u0443\u0454 \u043f\u0440\u043e \u043d\u0435\u0441\u0442\u0430\u0447\u0443 \u0449\u0435 \u0434\u043e \u043f\u043e\u044f\u0432\u0438 \u0445\u0432\u043e\u0440\u043e\u0431&quot;,&quot;width&quot;:&quot;136.7&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 136.7px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            4.8\/5 - (200 votes)    <\/div>\n    <\/div>\n<p data-start=\"88\" data-end=\"415\">Symptoms of vitamin deficiency rarely appear suddenly. In most cases, it is a slow process, when the body first adapts, depletes reserves, and only then begins to &quot;give signals.&quot; It is at this stage that many people attribute changes in well-being to fatigue, seasonality or stress and do not associate them with a lack of micronutrients.<\/p>\n<p data-start=\"417\" data-end=\"609\">Vitamins are not a source of energy, but without them, energy, hormonal and immune processes do not work correctly. Therefore, a deficiency almost always manifests itself in a complex way, and not as one isolated symptom.<\/p>\n<h3 data-start=\"611\" data-end=\"671\">Why vitamin deficiency symptoms can be &quot;blurred&quot;\u00ab<\/h3>\n<p data-start=\"673\" data-end=\"804\">The body has the ability to compensate for the deficiency for a certain time. That is why symptoms often do not have a clear localization or &quot;medical logic&quot;.<\/p>\n<p data-start=\"806\" data-end=\"839\">The main reasons for this blurring are:<\/p>\n<ul data-start=\"840\" data-end=\"1032\">\n<li data-start=\"840\" data-end=\"893\">\n<p data-start=\"842\" data-end=\"893\">vitamins are involved in many processes at once<\/p>\n<\/li>\n<li data-start=\"894\" data-end=\"940\">\n<p data-start=\"896\" data-end=\"940\">deficiency is rarely limited to one nutrient<\/p>\n<\/li>\n<li data-start=\"941\" data-end=\"989\">\n<p data-start=\"943\" data-end=\"989\">symptoms depend on individual metabolism<\/p>\n<\/li>\n<li data-start=\"990\" data-end=\"1032\">\n<p data-start=\"992\" data-end=\"1032\">stress and lifestyle mask the problem<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1034\" data-end=\"1194\">According to <span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">World Health Organization<\/span><\/span>, hidden deficiencies are one of the causes of chronic fatigue and reduced quality of life even in relatively healthy people.<\/p>\n<h3 data-start=\"1196\" data-end=\"1253\">Common symptoms that often appear first<\/h3>\n<p data-start=\"1255\" data-end=\"1347\">In the initial stages, the body gives universal signals that the internal balance is disturbed.<\/p>\n<p data-start=\"1349\" data-end=\"1374\">The most typical early manifestations:<\/p>\n<ul data-start=\"1375\" data-end=\"1521\">\n<li data-start=\"1375\" data-end=\"1405\">\n<p data-start=\"1377\" data-end=\"1405\">constant or morning fatigue<\/p>\n<\/li>\n<li data-start=\"1406\" data-end=\"1446\">\n<p data-start=\"1408\" data-end=\"1446\">feeling exhausted without exertion<\/p>\n<\/li>\n<li data-start=\"1447\" data-end=\"1474\">\n<p data-start=\"1449\" data-end=\"1474\">decreased working capacity<\/p>\n<\/li>\n<li data-start=\"1475\" data-end=\"1503\">\n<p data-start=\"1477\" data-end=\"1503\">irritability or apathy<\/p>\n<\/li>\n<li data-start=\"1504\" data-end=\"1521\">\n<p data-start=\"1506\" data-end=\"1521\">frequent colds<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1523\" data-end=\"1623\">These symptoms do not identify a specific vitamin, but indicate the need for further evaluation.<\/p>\n<h3 data-start=\"1625\" data-end=\"1679\">Symptoms of vitamin deficiency by body system<\/h3>\n<p data-start=\"1681\" data-end=\"1833\">When the deficiency lasts longer, the body begins to respond in a more targeted manner. Symptoms appear in those systems that are most dependent on specific vitamins.<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1835\" data-end=\"2161\">\n<thead data-start=\"1835\" data-end=\"1888\">\n<tr data-start=\"1835\" data-end=\"1888\">\n<th data-start=\"1835\" data-end=\"1845\" data-col-size=\"sm\">System<\/th>\n<th data-start=\"1845\" data-end=\"1861\" data-col-size=\"sm\">Typical manifestations<\/th>\n<th data-start=\"1861\" data-end=\"1888\" data-col-size=\"sm\">The likely role of vitamins<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1941\" data-end=\"2161\">\n<tr data-start=\"1941\" data-end=\"1995\">\n<td data-start=\"1941\" data-end=\"1951\" data-col-size=\"sm\">Nervous<\/td>\n<td data-start=\"1951\" data-end=\"1984\" data-col-size=\"sm\">Anxiety, insomnia, &quot;fog&quot;\u00ab<\/td>\n<td data-start=\"1984\" data-end=\"1995\" data-col-size=\"sm\">Group B<\/td>\n<\/tr>\n<tr data-start=\"1996\" data-end=\"2030\">\n<td data-start=\"1996\" data-end=\"2005\" data-col-size=\"sm\">Immune<\/td>\n<td data-start=\"2005\" data-end=\"2022\" data-col-size=\"sm\">Frequent infections<\/td>\n<td data-start=\"2022\" data-end=\"2030\" data-col-size=\"sm\">D, C<\/td>\n<\/tr>\n<tr data-start=\"2031\" data-end=\"2076\">\n<td data-start=\"2031\" data-end=\"2049\" data-col-size=\"sm\">Skin and mucous membranes<\/td>\n<td data-start=\"2049\" data-end=\"2068\" data-col-size=\"sm\">Dryness, cracks<\/td>\n<td data-start=\"2068\" data-end=\"2076\" data-col-size=\"sm\">A, E<\/td>\n<\/tr>\n<tr data-start=\"2077\" data-end=\"2111\">\n<td data-start=\"2077\" data-end=\"2085\" data-col-size=\"sm\">Muscles<\/td>\n<td data-start=\"2085\" data-end=\"2103\" data-col-size=\"sm\">Weakness, pain<\/td>\n<td data-start=\"2103\" data-end=\"2111\" data-col-size=\"sm\"><a href=\"https:\/\/medilab.km.ua\/en\/analysis\/biochemical-blood-tests\/vitamins\/vitamin-d-25oh-vitamin-d-total-d2-d3\/\">D<\/a>, E<\/td>\n<\/tr>\n<tr data-start=\"2112\" data-end=\"2161\">\n<td data-start=\"2112\" data-end=\"2128\" data-col-size=\"sm\">Hematopoiesis<\/td>\n<td data-start=\"2128\" data-end=\"2146\" data-col-size=\"sm\">Paleness, fatigue<\/td>\n<td data-start=\"2146\" data-end=\"2161\" data-col-size=\"sm\"><a href=\"https:\/\/medilab.km.ua\/en\/analysis\/biochemical-blood-tests\/anemia-diagnosis\/vitamin-v12-cyanocobalamin\/\">B12<\/a>, folate<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"2163\" data-end=\"2314\">Specialists <span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">Mayo Clinic<\/span><\/span> note that when symptoms from different systems are combined, the likelihood of a complex deficiency increases significantly.<\/p>\n<h3 data-start=\"2316\" data-end=\"2380\">Skin, hair and nails: external markers of internal deficiency<\/h3>\n<p data-start=\"2382\" data-end=\"2514\">The skin and its derivatives are among the first structures to respond to <a class=\"wpil_keyword_link\" href=\"https:\/\/medilab.km.ua\/en\/vitamin-deficiency-in-the-body-is-not-the-simplest\/\"   title=\"Vitamin deficiency: why does the body lack the simplest thing?\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"74\">vitamin deficiency<\/a>, because they have a high rate of cell renewal.<\/p>\n<p data-start=\"2516\" data-end=\"2556\">Signs that are often overlooked:<\/p>\n<ul data-start=\"2557\" data-end=\"2716\">\n<li data-start=\"2557\" data-end=\"2588\">\n<p data-start=\"2559\" data-end=\"2588\">peeling for no apparent reason<\/p>\n<\/li>\n<li data-start=\"2589\" data-end=\"2614\">\n<p data-start=\"2591\" data-end=\"2614\">Stings in the corners of the mouth<\/p>\n<\/li>\n<li data-start=\"2615\" data-end=\"2649\">\n<p data-start=\"2617\" data-end=\"2649\">brittleness and splitting of nails<\/p>\n<\/li>\n<li data-start=\"2650\" data-end=\"2685\">\n<p data-start=\"2652\" data-end=\"2685\">hair loss or dullness<\/p>\n<\/li>\n<li data-start=\"2686\" data-end=\"2716\">\n<p data-start=\"2688\" data-end=\"2716\">slow healing of scratches<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2718\" data-end=\"2823\">Such manifestations are often associated not only with cosmetic problems, but also with a lack of vitamins B, A, C and E.<\/p>\n<h3 data-start=\"2825\" data-end=\"2868\">Psychoemotional changes as a symptom of deficiency<\/h3>\n<p data-start=\"2870\" data-end=\"3045\">Vitamin deficiencies can affect your emotional state as much as your physical well-being. Due to their role in the synthesis of neurotransmitters, deficiencies often manifest themselves psycho-emotionally.<\/p>\n<p data-start=\"3047\" data-end=\"3061\">Possible changes:<\/p>\n<ul data-start=\"3062\" data-end=\"3201\">\n<li data-start=\"3062\" data-end=\"3087\">\n<p data-start=\"3064\" data-end=\"3087\">increased anxiety<\/p>\n<\/li>\n<li data-start=\"3088\" data-end=\"3112\">\n<p data-start=\"3090\" data-end=\"3112\">unstable mood<\/p>\n<\/li>\n<li data-start=\"3113\" data-end=\"3135\">\n<p data-start=\"3115\" data-end=\"3135\">decreased motivation<\/p>\n<\/li>\n<li data-start=\"3136\" data-end=\"3164\">\n<p data-start=\"3138\" data-end=\"3164\">concentration problems<\/p>\n<\/li>\n<li data-start=\"3165\" data-end=\"3201\">\n<p data-start=\"3167\" data-end=\"3201\">feeling of inner tension<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3203\" data-end=\"3282\">The nervous system is particularly sensitive to deficiencies of B vitamins and vitamin D.<\/p>\n<h3 data-start=\"3284\" data-end=\"3355\"><img decoding=\"async\" class=\"alignnone size-full wp-image-11357\" src=\"https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/01\/upset-ill-woman-with-short-hair-feeling-unwell-holding-glass-water-blister-with-pills-looking-with-sad-expression-standing-light-wall.jpg\" alt=\"the impact of vitamin deficiency on various body systems\" width=\"1200\" height=\"886\" srcset=\"https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/01\/upset-ill-woman-with-short-hair-feeling-unwell-holding-glass-water-blister-with-pills-looking-with-sad-expression-standing-light-wall.jpg 1200w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/01\/upset-ill-woman-with-short-hair-feeling-unwell-holding-glass-water-blister-with-pills-looking-with-sad-expression-standing-light-wall-300x222.jpg 300w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/01\/upset-ill-woman-with-short-hair-feeling-unwell-holding-glass-water-blister-with-pills-looking-with-sad-expression-standing-light-wall-1024x756.jpg 1024w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/01\/upset-ill-woman-with-short-hair-feeling-unwell-holding-glass-water-blister-with-pills-looking-with-sad-expression-standing-light-wall-768x567.jpg 768w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/01\/upset-ill-woman-with-short-hair-feeling-unwell-holding-glass-water-blister-with-pills-looking-with-sad-expression-standing-light-wall-16x12.jpg 16w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/01\/upset-ill-woman-with-short-hair-feeling-unwell-holding-glass-water-blister-with-pills-looking-with-sad-expression-standing-light-wall-600x443.jpg 600w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/01\/upset-ill-woman-with-short-hair-feeling-unwell-holding-glass-water-blister-with-pills-looking-with-sad-expression-standing-light-wall-150x111.jpg 150w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/h3>\n<h3 data-start=\"3284\" data-end=\"3355\">Why are vitamin deficiency symptoms confused with stress or fatigue?<\/h3>\n<p data-start=\"3357\" data-end=\"3513\">One of the main reasons for late diagnosis is the similarity of symptoms with modern lifestyle. Chronic stress and vitamin deficiencies often exacerbate each other.<\/p>\n<p data-start=\"3515\" data-end=\"3541\">This leads to the fact that:<\/p>\n<ul data-start=\"3542\" data-end=\"3679\">\n<li data-start=\"3542\" data-end=\"3577\">\n<p data-start=\"3544\" data-end=\"3577\">symptoms are considered &quot;normal&quot;\u00ab<\/p>\n<\/li>\n<li data-start=\"3578\" data-end=\"3623\">\n<p data-start=\"3580\" data-end=\"3623\">they try to solve the problem with rest<\/p>\n<\/li>\n<li data-start=\"3624\" data-end=\"3650\">\n<p data-start=\"3626\" data-end=\"3650\">the deficiency becomes chronic<\/p>\n<\/li>\n<li data-start=\"3651\" data-end=\"3679\">\n<p data-start=\"3653\" data-end=\"3679\">the risk of complications increases<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3681\" data-end=\"3842\">According to the approaches <span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">FDA<\/span><\/span>, namely laboratory <a href=\"https:\/\/medilab.km.ua\/en\/analysis-of-vitamins-that-need-to-be-studied-for-health-outcomes\/\">tests<\/a> allow you to distinguish nutrient deficiency from other conditions with similar manifestations.<\/p>\n<h3 data-start=\"3844\" data-end=\"3888\">When symptoms warrant examination<\/h3>\n<p data-start=\"3890\" data-end=\"3993\">Checking vitamin levels is not only advisable when there are obvious signs. It often has a preventive value.<\/p>\n<p data-start=\"3995\" data-end=\"4036\">It is advisable to pay attention to the tests if:<\/p>\n<ul data-start=\"4037\" data-end=\"4232\">\n<li data-start=\"4037\" data-end=\"4078\">\n<p data-start=\"4039\" data-end=\"4078\">symptoms last more than a few weeks<\/p>\n<\/li>\n<li data-start=\"4079\" data-end=\"4121\">\n<p data-start=\"4081\" data-end=\"4121\">there is a combination of physical and emotional complaints<\/p>\n<\/li>\n<li data-start=\"4122\" data-end=\"4160\">\n<p data-start=\"4124\" data-end=\"4160\">there is a decrease in immunity<\/p>\n<\/li>\n<li data-start=\"4161\" data-end=\"4195\">\n<p data-start=\"4163\" data-end=\"4195\">there was prolonged stress or illness<\/p>\n<\/li>\n<li data-start=\"4196\" data-end=\"4232\">\n<p data-start=\"4198\" data-end=\"4232\">the condition of the skin and hair changes<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4234\" data-end=\"4292\">Why you shouldn&#039;t &quot;treat&quot; symptoms yourself with supplements<\/h3>\n<p data-start=\"4294\" data-end=\"4468\">The symptoms of vitamin deficiencies may be similar, but the causes are different. Taking supplements on your own without testing sometimes not only doesn&#039;t help, but also masks the problem.<\/p>\n<p data-start=\"4470\" data-end=\"4492\">The risks of this approach:<\/p>\n<ul data-start=\"4493\" data-end=\"4614\">\n<li data-start=\"4493\" data-end=\"4523\">\n<p data-start=\"4495\" data-end=\"4523\">excess of certain vitamins<\/p>\n<\/li>\n<li data-start=\"4524\" data-end=\"4563\">\n<p data-start=\"4526\" data-end=\"4563\">missed deficiency of other nutrients<\/p>\n<\/li>\n<li data-start=\"4564\" data-end=\"4586\">\n<p data-start=\"4566\" data-end=\"4586\">lack of effect<\/p>\n<\/li>\n<li data-start=\"4587\" data-end=\"4614\">\n<p data-start=\"4589\" data-end=\"4614\">false sense of control<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4616\" data-end=\"4665\">Symptoms of vitamin deficiency as the body&#039;s language<\/h3>\n<p data-start=\"4667\" data-end=\"4886\">Symptoms <a href=\"https:\/\/medilab.km.ua\/en\/vitamin-deficiency-causes-symptoms-and-ways-to-restore-balance\/\">vitamin deficiency<\/a> \u2014 is not a sentence or a separate disease, but a way for the body to report a disturbance in balance. Timely signals heard allow this balance to be restored without complex interventions and long-term treatment.<\/p>\n<p data-start=\"4888\" data-end=\"5062\">Paying attention to your own well-being and confirming deficiencies through laboratory methods is the shortest path to stable energy, a healthy nervous system, and strong immunity.<\/p>","protected":false},"excerpt":{"rendered":"<p>Symptoms of vitamin deficiency rarely appear suddenly. In most cases, it is a slow process, when the body first adapts, uses up reserves, and then<\/p>","protected":false},"author":627,"featured_media":11356,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11353","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0421\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432 \u2014 \u043e\u0437\u043d\u0430\u043a\u0438, \u044f\u043a\u0456 \u043d\u0435 \u0432\u0430\u0440\u0442\u043e \u0456\u0433\u043d\u043e\u0440\u0443\u0432\u0430\u0442\u0438<\/title>\n<meta name=\"description\" content=\"\u0421\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432: \u044f\u043a \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0454\u0442\u044c\u0441\u044f \u043d\u0435\u0441\u0442\u0430\u0447\u0430, \u0442\u0430\u0431\u043b\u0438\u0446\u044f \u0437\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c\u0438 \u043e\u0440\u0433\u0430\u043d\u0456\u0437\u043c\u0443 \u0442\u0430 \u043a\u043e\u043b\u0438 \u0437\u0434\u0430\u0432\u0430\u0442\u0438 \u0430\u043d\u0430\u043b\u0456\u0437\u0438\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/medilab.km.ua\/en\/symptoms-of-vitamin-deficiency-as-the-body-signals-a-lack-of-it-to-the-appearance-of-diseases\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0421\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432 \u2014 \u043e\u0437\u043d\u0430\u043a\u0438, \u044f\u043a\u0456 \u043d\u0435 \u0432\u0430\u0440\u0442\u043e \u0456\u0433\u043d\u043e\u0440\u0443\u0432\u0430\u0442\u0438\" \/>\n<meta property=\"og:description\" content=\"\u0421\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432: \u044f\u043a \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0454\u0442\u044c\u0441\u044f \u043d\u0435\u0441\u0442\u0430\u0447\u0430, \u0442\u0430\u0431\u043b\u0438\u0446\u044f \u0437\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c\u0438 \u043e\u0440\u0433\u0430\u043d\u0456\u0437\u043c\u0443 \u0442\u0430 \u043a\u043e\u043b\u0438 \u0437\u0434\u0430\u0432\u0430\u0442\u0438 \u0430\u043d\u0430\u043b\u0456\u0437\u0438\" \/>\n<meta property=\"og:url\" content=\"https:\/\/medilab.km.ua\/en\/symptoms-of-vitamin-deficiency-as-the-body-signals-a-lack-of-it-to-the-appearance-of-diseases\/\" \/>\n<meta property=\"og:site_name\" content=\"\u041c\u0435\u0434\u0456\u043b\u0430\u0431 \u041f\u043b\u044e\u0441 \u2013 \u0430\u043d\u0430\u043b\u0456\u0437\u0438 \u0437\u0430 1 \u0434\u0435\u043d\u044c\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-13T13:29:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-20T15:53:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/01\/sick-man-s-hand-showing-multicolored-pills-whole-lemon.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"801\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u0423\u043b\u044f\u043d\u0430 \u0410\u043d\u0430\u0442\u043e\u043b\u0456\u0457\u0432\u043d\u0430 \u0414\u0437\u044e\u0431\u0430\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u0423\u043b\u044f\u043d\u0430 \u0410\u043d\u0430\u0442\u043e\u043b\u0456\u0457\u0432\u043d\u0430 \u0414\u0437\u044e\u0431\u0430\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\\\/\"},\"author\":{\"name\":\"\u0423\u043b\u044f\u043d\u0430 \u0410\u043d\u0430\u0442\u043e\u043b\u0456\u0457\u0432\u043d\u0430 \u0414\u0437\u044e\u0431\u0430\",\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/#\\\/schema\\\/person\\\/e3b9aba87be87ab605294d3361fb5416\"},\"headline\":\"\u0421\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432: \u044f\u043a \u043e\u0440\u0433\u0430\u043d\u0456\u0437\u043c \u0441\u0438\u0433\u043d\u0430\u043b\u0456\u0437\u0443\u0454 \u043f\u0440\u043e \u043d\u0435\u0441\u0442\u0430\u0447\u0443 \u0449\u0435 \u0434\u043e \u043f\u043e\u044f\u0432\u0438 \u0445\u0432\u043e\u0440\u043e\u0431\",\"datePublished\":\"2026-01-13T13:29:52+00:00\",\"dateModified\":\"2026-04-20T15:53:27+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\\\/\"},\"wordCount\":635,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/medilab.km.ua\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/sick-man-s-hand-showing-multicolored-pills-whole-lemon.jpg\",\"articleSection\":[\"\u041c\u0435\u0434\u0456\u043b\u0430\u0431+\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/medilab.km.ua\\\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\\\/\",\"url\":\"https:\\\/\\\/medilab.km.ua\\\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\\\/\",\"name\":\"\u0421\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432 \u2014 \u043e\u0437\u043d\u0430\u043a\u0438, \u044f\u043a\u0456 \u043d\u0435 \u0432\u0430\u0440\u0442\u043e \u0456\u0433\u043d\u043e\u0440\u0443\u0432\u0430\u0442\u0438\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/medilab.km.ua\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/sick-man-s-hand-showing-multicolored-pills-whole-lemon.jpg\",\"datePublished\":\"2026-01-13T13:29:52+00:00\",\"dateModified\":\"2026-04-20T15:53:27+00:00\",\"description\":\"\u0421\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432: \u044f\u043a \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0454\u0442\u044c\u0441\u044f \u043d\u0435\u0441\u0442\u0430\u0447\u0430, \u0442\u0430\u0431\u043b\u0438\u0446\u044f \u0437\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c\u0438 \u043e\u0440\u0433\u0430\u043d\u0456\u0437\u043c\u0443 \u0442\u0430 \u043a\u043e\u043b\u0438 \u0437\u0434\u0430\u0432\u0430\u0442\u0438 \u0430\u043d\u0430\u043b\u0456\u0437\u0438\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/medilab.km.ua\\\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\\\/#primaryimage\",\"url\":\"https:\\\/\\\/medilab.km.ua\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/sick-man-s-hand-showing-multicolored-pills-whole-lemon.jpg\",\"contentUrl\":\"https:\\\/\\\/medilab.km.ua\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/sick-man-s-hand-showing-multicolored-pills-whole-lemon.jpg\",\"width\":1200,\"height\":801,\"caption\":\"\u0441\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432 \u0432 \u043e\u0440\u0433\u0430\u043d\u0456\u0437\u043c\u0456 \u043b\u044e\u0434\u0438\u043d\u0438\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u0413\u043e\u043b\u043e\u0432\u043d\u0430 \u0421\u0442\u043e\u0440\u0456\u043d\u043a\u0430\",\"item\":\"https:\\\/\\\/medilab.km.ua\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0421\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432: \u044f\u043a \u043e\u0440\u0433\u0430\u043d\u0456\u0437\u043c \u0441\u0438\u0433\u043d\u0430\u043b\u0456\u0437\u0443\u0454 \u043f\u0440\u043e \u043d\u0435\u0441\u0442\u0430\u0447\u0443 \u0449\u0435 \u0434\u043e \u043f\u043e\u044f\u0432\u0438 \u0445\u0432\u043e\u0440\u043e\u0431\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/#website\",\"url\":\"https:\\\/\\\/medilab.km.ua\\\/\",\"name\":\"\u041c\u0435\u0434\u0456\u043b\u0430\u0431 \u041f\u043b\u044e\u0441 \u2013 \u0430\u043d\u0430\u043b\u0456\u0437\u0438 \u0437\u0430 1 \u0434\u0435\u043d\u044c\",\"description\":\"\u041b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u0456\u044f \u041c\u0435\u0434\u0456\u043b\u0430\u0431 \u041f\u043b\u044e\u0441, \u0430\u043d\u0430\u043b\u0456\u0437\u0438 \u0437\u0430 1 \u0434\u0435\u043d\u044c, \u043c\u0435\u0434\u0438\u0447\u043d\u0456 \u0434\u043e\u0441\u043b\u0456\u0434\u0436\u0435\u043d\u043d\u044f\",\"publisher\":{\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/#organization\"},\"alternateName\":\"\u041c\u0435\u0434\u0456\u043b\u0430\u0431 \u041f\u043b\u044e\u0441\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/medilab.km.ua\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/#organization\",\"name\":\"\u041b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u0456\u044f \u041c\u0435\u0434\u0456\u041b\u0430\u0431+ \u0425\u043c\u0435\u043b\u044c\u043d\u0438\u0446\u044c\u043a\u0438\u0439\",\"url\":\"https:\\\/\\\/medilab.km.ua\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/medilab.km.ua\\\/wp-content\\\/uploads\\\/2021\\\/02\\\/photo_20211-02-23_20-12-53.jpg\",\"contentUrl\":\"https:\\\/\\\/medilab.km.ua\\\/wp-content\\\/uploads\\\/2021\\\/02\\\/photo_20211-02-23_20-12-53.jpg\",\"width\":935,\"height\":637,\"caption\":\"\u041b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u0456\u044f \u041c\u0435\u0434\u0456\u041b\u0430\u0431+ \u0425\u043c\u0435\u043b\u044c\u043d\u0438\u0446\u044c\u043a\u0438\u0439\"},\"image\":{\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.instagram.com\\\/medilab_km\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/#\\\/schema\\\/person\\\/e3b9aba87be87ab605294d3361fb5416\",\"name\":\"\u0423\u043b\u044f\u043d\u0430 \u0410\u043d\u0430\u0442\u043e\u043b\u0456\u0457\u0432\u043d\u0430 \u0414\u0437\u044e\u0431\u0430\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/medilab.km.ua\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Ulyana-Anatolivna-Dzyuba-MediLab-Plyus-150x150.jpg\",\"url\":\"https:\\\/\\\/medilab.km.ua\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Ulyana-Anatolivna-Dzyuba-MediLab-Plyus-150x150.jpg\",\"contentUrl\":\"https:\\\/\\\/medilab.km.ua\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Ulyana-Anatolivna-Dzyuba-MediLab-Plyus-150x150.jpg\",\"caption\":\"\u0423\u043b\u044f\u043d\u0430 \u0410\u043d\u0430\u0442\u043e\u043b\u0456\u0457\u0432\u043d\u0430 \u0414\u0437\u044e\u0431\u0430\"},\"description\":\"\u0414\u0438\u0440\u0435\u043a\u0442\u043e\u0440 \u0422\u041e\u0412 \u00ab\u041c\u0435\u0434\u0456 \u041b\u0430\u0431 \u041f\u043b\u044e\u0441\u00bb. \u041b\u0456\u043a\u0430\u0440-\u0441\u043f\u0435\u0446\u0456\u0430\u043b\u0456\u0441\u0442 \u0437 \u043a\u043b\u0456\u043d\u0456\u0447\u043d\u043e\u0457 \u043b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u043d\u043e\u0457 \u0434\u0456\u0430\u0433\u043d\u043e\u0441\u0442\u0438\u043a\u0438, \u043a\u043b\u0456\u043d\u0456\u0447\u043d\u043e\u0457 \u0431\u0456\u043e\u0445\u0456\u043c\u0456\u0457 \u0442\u0430 \u0456\u043c\u0443\u043d\u043e\u043b\u043e\u0433\u0456\u0457. \u041c\u0430\u0454 \u043f\u043e\u043d\u0430\u0434 45 \u0440\u043e\u043a\u0456\u0432 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0434\u043e\u0441\u0432\u0456\u0434\u0443 \u0432 \u043c\u0435\u0434\u0438\u0446\u0438\u043d\u0456 \u0442\u0430 \u043b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u043d\u0456\u0439 \u0434\u0456\u0430\u0433\u043d\u043e\u0441\u0442\u0438\u0446\u0456. \u0417 2007 \u0440\u043e\u043a\u0443 \u2014 \u0437\u0430\u0441\u043d\u043e\u0432\u043d\u0438\u043a \u0456 \u043a\u0435\u0440\u0456\u0432\u043d\u0438\u043a \u0422\u041e\u0412 \u00ab\u041c\u0435\u0434\u0456 \u041b\u0430\u0431 \u041f\u043b\u044e\u0441\u00bb. \u041f\u0440\u043e\u0444\u0435\u0441\u0456\u0439\u043d\u0438\u0439 \u0448\u043b\u044f\u0445 \u0440\u043e\u0437\u043f\u043e\u0447\u0430\u043b\u0430 \u0437 \u0440\u043e\u0431\u043e\u0442\u0438 \u043c\u0435\u0434\u0438\u0447\u043d\u043e\u044e \u0441\u0435\u0441\u0442\u0440\u043e\u044e, \u043d\u0430\u0434\u0430\u043b\u0456 \u043f\u0440\u0430\u0446\u044e\u0432\u0430\u043b\u0430 \u043f\u043e\u043c\u0456\u0447\u043d\u0438\u043a\u043e\u043c \u0435\u043f\u0456\u0434\u0435\u043c\u0456\u043e\u043b\u043e\u0433\u0430 \u0442\u0430 \u043b\u0456\u043a\u0430\u0440\u0435\u043c-\u043b\u0430\u0431\u043e\u0440\u0430\u043d\u0442\u043e\u043c. \u0423 1987\u20132007 \u0440\u043e\u043a\u0430\u0445 \u043e\u0447\u043e\u043b\u044e\u0432\u0430\u043b\u0430 \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u0456\u0437\u043e\u0432\u0430\u043d\u0443 \u0441\u0435\u0440\u043e\u043b\u043e\u0433\u0456\u0447\u043d\u0443 \u043b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u0456\u044e. \u041e\u0441\u0432\u0456\u0442\u0430 \u0442\u0430 \u0441\u043f\u0435\u0446\u0456\u0430\u043b\u0456\u0437\u0430\u0446\u0456\u0457 \u2022 1979 \u0440. \u2014 \u0425\u043c\u0435\u043b\u044c\u043d\u0438\u0446\u044c\u043a\u0435 \u0431\u0430\u0437\u043e\u0432\u0435 \u043c\u0435\u0434\u0438\u0447\u043d\u0435 \u0443\u0447\u0438\u043b\u0438\u0449\u0435, \u0444\u0435\u043b\u044c\u0434\u0448\u0435\u0440 \u2022 1986 \u0440. \u2014 \u041e\u0434\u0435\u0441\u044c\u043a\u0438\u0439 \u0434\u0435\u0440\u0436\u0430\u0432\u043d\u0438\u0439 \u0443\u043d\u0456\u0432\u0435\u0440\u0441\u0438\u0442\u0435\u0442 \u0456\u043c. \u0406.\u0406. \u041c\u0435\u0447\u043d\u0456\u043a\u043e\u0432\u0430, \u0431\u0456\u043e\u043b\u043e\u0433 \u2022 2001 \u0440. \u2014 \u043a\u043b\u0456\u043d\u0456\u0447\u043d\u0430 \u043b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u043d\u0430 \u0434\u0456\u0430\u0433\u043d\u043e\u0441\u0442\u0438\u043a\u0430, \u041d\u041c\u0410\u041f\u041e \u0456\u043c. \u041f.\u041b. \u0428\u0443\u043f\u0438\u043a\u0430 \u2022 2008 \u0440. \u2014 \u041f\u041b\u0420-\u0434\u0456\u0430\u0433\u043d\u043e\u0441\u0442\u0438\u043a\u0430 \u0456\u043d\u0444\u0435\u043a\u0446\u0456\u0439\u043d\u0438\u0445 \u0445\u0432\u043e\u0440\u043e\u0431, \u0406\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u0435\u043f\u0456\u0434\u0435\u043c\u0456\u043e\u043b\u043e\u0433\u0456\u0457 \u0456\u043c. \u041b.\u0412. \u0413\u0440\u043e\u043c\u0430\u0448\u0435\u0432\u0441\u044c\u043a\u043e\u0433\u043e \u2022 2010, 2015, 2021 \u0440\u0440. \u2014 \u043e\u0440\u0433\u0430\u043d\u0456\u0437\u0430\u0446\u0456\u044f \u0456 \u0443\u043f\u0440\u0430\u0432\u043b\u0456\u043d\u043d\u044f \u043e\u0445\u043e\u0440\u043e\u043d\u043e\u044e \u0437\u0434\u043e\u0440\u043e\u0432\u2019\u044f \u2022 2017 \u0440. \u2014 \u043a\u043b\u0456\u043d\u0456\u0447\u043d\u0430 \u043b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u043d\u0430 \u0434\u0456\u0430\u0433\u043d\u043e\u0441\u0442\u0438\u043a\u0430, \u0423\u043a\u0440\u0430\u0457\u043d\u0441\u044c\u043a\u0430 \u0432\u0456\u0439\u0441\u044c\u043a\u043e\u0432\u043e-\u043c\u0435\u0434\u0438\u0447\u043d\u0430 \u0430\u043a\u0430\u0434\u0435\u043c\u0456\u044f \u2022 2017 \u0440. \u2014 \u043a\u043b\u0456\u043d\u0456\u0447\u043d\u0430 \u0431\u0456\u043e\u0445\u0456\u043c\u0456\u044f, \u0423\u043a\u0440\u0430\u0457\u043d\u0441\u044c\u043a\u0430 \u0432\u0456\u0439\u0441\u044c\u043a\u043e\u0432\u043e-\u043c\u0435\u0434\u0438\u0447\u043d\u0430 \u0430\u043a\u0430\u0434\u0435\u043c\u0456\u044f \u2022 2018 \u0440. \u2014 \u043a\u043b\u0456\u043d\u0456\u0447\u043d\u0430 \u0456\u043c\u0443\u043d\u043e\u043b\u043e\u0433\u0456\u044f, \u0423\u043a\u0440\u0430\u0457\u043d\u0441\u044c\u043a\u0430 \u0432\u0456\u0439\u0441\u044c\u043a\u043e\u0432\u043e-\u043c\u0435\u0434\u0438\u0447\u043d\u0430 \u0430\u043a\u0430\u0434\u0435\u043c\u0456\u044f \u2022 2025 \u0440. \u2014 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u0456 \u043f\u0438\u0442\u0430\u043d\u043d\u044f \u0441\u0443\u0447\u0430\u0441\u043d\u043e\u0457 \u043c\u0435\u0434\u0438\u0446\u0438\u043d\u0438 \u0442\u0430 \u0444\u0430\u0440\u043c\u0430\u0446\u0456\u0457, \u0425\u0430\u0440\u043a\u0456\u0432\u0441\u044c\u043a\u0438\u0439 \u043f\u043e\u043b\u0456\u0442\u0435\u0445\u043d\u0456\u0447\u043d\u0438\u0439 \u0456\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u0414\u043e\u0441\u0432\u0456\u0434 \u0440\u043e\u0431\u043e\u0442\u0438 \u2022 1979\u20131982 \u0440\u0440. \u2014 \u043c\u0435\u0434\u0438\u0447\u043d\u0430 \u0441\u0435\u0441\u0442\u0440\u0430 \u0441\u0442\u0430\u0446\u0456\u043e\u043d\u0430\u0440\u0443 \u2022 1982\u20131986 \u0440\u0440. \u2014 \u043f\u043e\u043c\u0456\u0447\u043d\u0438\u043a \u0435\u043f\u0456\u0434\u0435\u043c\u0456\u043e\u043b\u043e\u0433\u0430 \u2022 1986\u20131987 \u0440\u0440. \u2014 \u043b\u0456\u043a\u0430\u0440-\u043b\u0430\u0431\u043e\u0440\u0430\u043d\u0442 \u2022 1987\u20132007 \u0440\u0440. \u2014 \u0437\u0430\u0432\u0456\u0434\u0443\u0432\u0430\u0447 \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u0456\u0437\u043e\u0432\u0430\u043d\u043e\u0457 \u0441\u0435\u0440\u043e\u043b\u043e\u0433\u0456\u0447\u043d\u043e\u0457 \u043b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u0456\u0457 \u2022 \u0417 2007 \u0440. \u2014 \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440 \u0422\u041e\u0412 \u00ab\u041c\u0435\u0434\u0456 \u041b\u0430\u0431 \u041f\u043b\u044e\u0441\u00bb \u041a\u043b\u044e\u0447\u043e\u0432\u0456 \u043a\u043e\u043c\u043f\u0435\u0442\u0435\u043d\u0446\u0456\u0457 \u041e\u0440\u0433\u0430\u043d\u0456\u0437\u0430\u0446\u0456\u044f \u0442\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u0456\u043d\u043d\u044f \u043c\u0435\u0434\u0438\u0447\u043d\u0438\u043c\u0438 \u043b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u0456\u044f\u043c\u0438, \u0432\u043f\u0440\u043e\u0432\u0430\u0434\u0436\u0435\u043d\u043d\u044f \u0441\u0443\u0447\u0430\u0441\u043d\u0438\u0445 \u043c\u0435\u0442\u043e\u0434\u0456\u0432 \u043b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u043d\u043e\u0457 \u0434\u0456\u0430\u0433\u043d\u043e\u0441\u0442\u0438\u043a\u0438 (\u041f\u041b\u0420, \u0456\u043c\u0443\u043d\u043e\u043b\u043e\u0433\u0456\u0447\u043d\u0456 \u0442\u0430 \u0431\u0456\u043e\u0445\u0456\u043c\u0456\u0447\u043d\u0456 \u0434\u043e\u0441\u043b\u0456\u0434\u0436\u0435\u043d\u043d\u044f), \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u044f\u043a\u043e\u0441\u0442\u0456 \u043b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u043d\u0438\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0456\u0432 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u043d\u043e \u0434\u043e \u0434\u0435\u0440\u0436\u0430\u0432\u043d\u0438\u0445 \u0456 \u043c\u0456\u0436\u043d\u0430\u0440\u043e\u0434\u043d\u0438\u0445 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0456\u0432.\",\"url\":\"https:\\\/\\\/medilab.km.ua\\\/ulyana-anatoliyivna-dzyuba-likar-z-klinichnoyi-laboratornoyi-diagnostyky-klinichnoyi-biohimiyi-ta-imunologiyi-v-hmelnytskomu\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Symptoms of vitamin deficiency - signs that should not be ignored","description":"Symptoms of vitamin deficiency: how the deficiency manifests itself, table by body systems and when to take tests","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/medilab.km.ua\/en\/symptoms-of-vitamin-deficiency-as-the-body-signals-a-lack-of-it-to-the-appearance-of-diseases\/","og_locale":"en_US","og_type":"article","og_title":"\u0421\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432 \u2014 \u043e\u0437\u043d\u0430\u043a\u0438, \u044f\u043a\u0456 \u043d\u0435 \u0432\u0430\u0440\u0442\u043e \u0456\u0433\u043d\u043e\u0440\u0443\u0432\u0430\u0442\u0438","og_description":"\u0421\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432: \u044f\u043a \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0454\u0442\u044c\u0441\u044f \u043d\u0435\u0441\u0442\u0430\u0447\u0430, \u0442\u0430\u0431\u043b\u0438\u0446\u044f \u0437\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c\u0438 \u043e\u0440\u0433\u0430\u043d\u0456\u0437\u043c\u0443 \u0442\u0430 \u043a\u043e\u043b\u0438 \u0437\u0434\u0430\u0432\u0430\u0442\u0438 \u0430\u043d\u0430\u043b\u0456\u0437\u0438","og_url":"https:\/\/medilab.km.ua\/en\/symptoms-of-vitamin-deficiency-as-the-body-signals-a-lack-of-it-to-the-appearance-of-diseases\/","og_site_name":"\u041c\u0435\u0434\u0456\u043b\u0430\u0431 \u041f\u043b\u044e\u0441 \u2013 \u0430\u043d\u0430\u043b\u0456\u0437\u0438 \u0437\u0430 1 \u0434\u0435\u043d\u044c","article_published_time":"2026-01-13T13:29:52+00:00","article_modified_time":"2026-04-20T15:53:27+00:00","og_image":[{"width":1200,"height":801,"url":"https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/01\/sick-man-s-hand-showing-multicolored-pills-whole-lemon.jpg","type":"image\/jpeg"}],"author":"\u0423\u043b\u044f\u043d\u0430 \u0410\u043d\u0430\u0442\u043e\u043b\u0456\u0457\u0432\u043d\u0430 \u0414\u0437\u044e\u0431\u0430","twitter_card":"summary_large_image","twitter_misc":{"Written by":"\u0423\u043b\u044f\u043d\u0430 \u0410\u043d\u0430\u0442\u043e\u043b\u0456\u0457\u0432\u043d\u0430 \u0414\u0437\u044e\u0431\u0430","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/medilab.km.ua\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\/#article","isPartOf":{"@id":"https:\/\/medilab.km.ua\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\/"},"author":{"name":"\u0423\u043b\u044f\u043d\u0430 \u0410\u043d\u0430\u0442\u043e\u043b\u0456\u0457\u0432\u043d\u0430 \u0414\u0437\u044e\u0431\u0430","@id":"https:\/\/medilab.km.ua\/#\/schema\/person\/e3b9aba87be87ab605294d3361fb5416"},"headline":"\u0421\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432: \u044f\u043a \u043e\u0440\u0433\u0430\u043d\u0456\u0437\u043c \u0441\u0438\u0433\u043d\u0430\u043b\u0456\u0437\u0443\u0454 \u043f\u0440\u043e \u043d\u0435\u0441\u0442\u0430\u0447\u0443 \u0449\u0435 \u0434\u043e \u043f\u043e\u044f\u0432\u0438 \u0445\u0432\u043e\u0440\u043e\u0431","datePublished":"2026-01-13T13:29:52+00:00","dateModified":"2026-04-20T15:53:27+00:00","mainEntityOfPage":{"@id":"https:\/\/medilab.km.ua\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\/"},"wordCount":635,"commentCount":0,"publisher":{"@id":"https:\/\/medilab.km.ua\/#organization"},"image":{"@id":"https:\/\/medilab.km.ua\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\/#primaryimage"},"thumbnailUrl":"https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/01\/sick-man-s-hand-showing-multicolored-pills-whole-lemon.jpg","articleSection":["\u041c\u0435\u0434\u0456\u043b\u0430\u0431+"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/medilab.km.ua\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/medilab.km.ua\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\/","url":"https:\/\/medilab.km.ua\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\/","name":"Symptoms of vitamin deficiency - signs that should not be ignored","isPartOf":{"@id":"https:\/\/medilab.km.ua\/#website"},"primaryImageOfPage":{"@id":"https:\/\/medilab.km.ua\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\/#primaryimage"},"image":{"@id":"https:\/\/medilab.km.ua\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\/#primaryimage"},"thumbnailUrl":"https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/01\/sick-man-s-hand-showing-multicolored-pills-whole-lemon.jpg","datePublished":"2026-01-13T13:29:52+00:00","dateModified":"2026-04-20T15:53:27+00:00","description":"Symptoms of vitamin deficiency: how the deficiency manifests itself, table by body systems and when to take tests","breadcrumb":{"@id":"https:\/\/medilab.km.ua\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/medilab.km.ua\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/medilab.km.ua\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\/#primaryimage","url":"https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/01\/sick-man-s-hand-showing-multicolored-pills-whole-lemon.jpg","contentUrl":"https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/01\/sick-man-s-hand-showing-multicolored-pills-whole-lemon.jpg","width":1200,"height":801,"caption":"\u0441\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432 \u0432 \u043e\u0440\u0433\u0430\u043d\u0456\u0437\u043c\u0456 \u043b\u044e\u0434\u0438\u043d\u0438"},{"@type":"BreadcrumbList","@id":"https:\/\/medilab.km.ua\/symptomy-defitsytu-vitaminiv-yak-organizm-sygnalizuye-pro-nestachu-shhe-do-poyavy-hvorob\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u0413\u043e\u043b\u043e\u0432\u043d\u0430 \u0421\u0442\u043e\u0440\u0456\u043d\u043a\u0430","item":"https:\/\/medilab.km.ua\/"},{"@type":"ListItem","position":2,"name":"\u0421\u0438\u043c\u043f\u0442\u043e\u043c\u0438 \u0434\u0435\u0444\u0456\u0446\u0438\u0442\u0443 \u0432\u0456\u0442\u0430\u043c\u0456\u043d\u0456\u0432: \u044f\u043a \u043e\u0440\u0433\u0430\u043d\u0456\u0437\u043c \u0441\u0438\u0433\u043d\u0430\u043b\u0456\u0437\u0443\u0454 \u043f\u0440\u043e \u043d\u0435\u0441\u0442\u0430\u0447\u0443 \u0449\u0435 \u0434\u043e \u043f\u043e\u044f\u0432\u0438 \u0445\u0432\u043e\u0440\u043e\u0431"}]},{"@type":"WebSite","@id":"https:\/\/medilab.km.ua\/#website","url":"https:\/\/medilab.km.ua\/","name":"Medilab Plus \u2013 tests in 1 day","description":"Medilab Plus Laboratory, tests in 1 day, medical tests","publisher":{"@id":"https:\/\/medilab.km.ua\/#organization"},"alternateName":"\u041c\u0435\u0434\u0456\u043b\u0430\u0431 \u041f\u043b\u044e\u0441","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/medilab.km.ua\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/medilab.km.ua\/#organization","name":"MediLab+ Laboratory Khmelnytskyi","url":"https:\/\/medilab.km.ua\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/medilab.km.ua\/#\/schema\/logo\/image\/","url":"https:\/\/medilab.km.ua\/wp-content\/uploads\/2021\/02\/photo_20211-02-23_20-12-53.jpg","contentUrl":"https:\/\/medilab.km.ua\/wp-content\/uploads\/2021\/02\/photo_20211-02-23_20-12-53.jpg","width":935,"height":637,"caption":"\u041b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u0456\u044f \u041c\u0435\u0434\u0456\u041b\u0430\u0431+ \u0425\u043c\u0435\u043b\u044c\u043d\u0438\u0446\u044c\u043a\u0438\u0439"},"image":{"@id":"https:\/\/medilab.km.ua\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.instagram.com\/medilab_km\/"]},{"@type":"Person","@id":"https:\/\/medilab.km.ua\/#\/schema\/person\/e3b9aba87be87ab605294d3361fb5416","name":"Ulyana Anatolyivna Dzyuba","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/04\/Ulyana-Anatolivna-Dzyuba-MediLab-Plyus-150x150.jpg","url":"https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/04\/Ulyana-Anatolivna-Dzyuba-MediLab-Plyus-150x150.jpg","contentUrl":"https:\/\/medilab.km.ua\/wp-content\/uploads\/2026\/04\/Ulyana-Anatolivna-Dzyuba-MediLab-Plyus-150x150.jpg","caption":"\u0423\u043b\u044f\u043d\u0430 \u0410\u043d\u0430\u0442\u043e\u043b\u0456\u0457\u0432\u043d\u0430 \u0414\u0437\u044e\u0431\u0430"},"description":"Director of Medi Lab Plus LLC. Specialist in clinical laboratory diagnostics, clinical biochemistry and immunology. Has over 45 years of practical experience in medicine and laboratory diagnostics. Since 2007, he has been the founder and head of Medi Lab Plus LLC. She began her professional career as a nurse, later worked as an assistant epidemiologist and laboratory assistant. In 1987\u20132007, she headed a centralized serological laboratory. Education and specializations \u2022 1979 \u2014 Khmelnytskyi Basic Medical School, paramedic \u2022 1986 \u2014 Odessa State University named after I.I. Mechnikov, biologist \u2022 2001 \u2014 clinical laboratory diagnostics, NMAPE named after P.L. Shupyk \u2022 2008 \u2014 PCR diagnostics of infectious diseases, Institute of Epidemiology named after L.V. Gromashevsky \u2022 2010, 2015, 2021 \u2014 organization and management of healthcare \u2022 2017 \u2014 clinical laboratory diagnostics, Ukrainian Military Medical Academy \u2022 2017 \u2014 clinical biochemistry, Ukrainian Military Medical Academy \u2022 2018 \u2014 clinical immunology, Ukrainian Military Medical Academy \u2022 2025 \u2014 topical issues of modern medicine and pharmacy, Kharkiv Polytechnic Institute Work experience \u2022 1979\u20131982 \u2014 hospital nurse \u2022 1982\u20131986 \u2014 assistant epidemiologist \u2022 1986\u20131987 \u2014 laboratory assistant \u2022 1987\u20132007 \u2014 head of a centralized serological laboratory \u2022 Since 2007 \u2014 director of Medi Lab Plus LLC Key competencies Organization and management of medical laboratories, implementation of modern methods of laboratory diagnostics (PCR, immunological and biochemical studies), quality control of laboratory processes in accordance with state and international standards.","url":"https:\/\/medilab.km.ua\/ulyana-anatoliyivna-dzyuba-likar-z-klinichnoyi-laboratornoyi-diagnostyky-klinichnoyi-biohimiyi-ta-imunologiyi-v-hmelnytskomu\/"}]}},"_links":{"self":[{"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/posts\/11353","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/users\/627"}],"replies":[{"embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/comments?post=11353"}],"version-history":[{"count":0,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/posts\/11353\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/media\/11356"}],"wp:attachment":[{"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/media?parent=11353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/categories?post=11353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/tags?post=11353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}