{"id":8751,"date":"2025-01-10T16:39:20","date_gmt":"2025-01-10T14:39:20","guid":{"rendered":"https:\/\/medilab.km.ua\/?p=8751"},"modified":"2026-04-20T18:54:43","modified_gmt":"2026-04-20T15:54:43","slug":"what-does-genetic-testing-show-and-why-is-it-needed","status":"publish","type":"post","link":"https:\/\/medilab.km.ua\/en\/what-does-genetic-testing-show-and-why-is-it-needed\/","title":{"rendered":"Genetic testing: what it shows and why it is needed"},"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;8751&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;840&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 - (840 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;\u0413\u0435\u043d\u0435\u0442\u0438\u0447\u043d\u0435 \u0442\u0435\u0441\u0442\u0443\u0432\u0430\u043d\u043d\u044f: \u0449\u043e \u0432\u043e\u043d\u043e \u043f\u043e\u043a\u0430\u0437\u0443\u0454 \u0456 \u0434\u043b\u044f \u0447\u043e\u0433\u043e \u043f\u043e\u0442\u0440\u0456\u0431\u043d\u0435&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 - (840 votes)    <\/div>\n    <\/div>\n<p class=\"\" data-start=\"65\" data-end=\"416\">Genetic testing is a tool that allows you to look into the structure of your own DNA to better understand your body, its strengths, vulnerabilities, and hereditary factors. While such studies were previously part of specialized medicine, they are now becoming part of prevention, a healthy lifestyle, and a personalized approach to treatment.<\/p>\n<blockquote data-start=\"418\" data-end=\"635\">\n<p class=\"\" data-start=\"420\" data-end=\"635\">\u00abGenetic testing is not a search for a disease, but an opportunity to avoid it,\u00bb says geneticist Olena Grebenyuk. \u00abThe earlier a person learns about their congenital risks, the more time they have for prevention.\u00bb.<\/p>\n<\/blockquote>\n<h3 class=\"\" data-start=\"637\" data-end=\"669\"><strong>What does a genetic test show?<\/strong><\/h3>\n<p class=\"\" data-start=\"671\" data-end=\"772\">Genetic tests identify mutations in certain genes that may be associated with an increased risk of:<\/p>\n<ul data-start=\"773\" data-end=\"1136\">\n<li class=\"\" data-start=\"773\" data-end=\"858\">\n<p class=\"\" data-start=\"775\" data-end=\"858\">oncological diseases (for example, <a href=\"https:\/\/medilab.km.ua\/en\/analysis\/diagnosis-of-tumor-markers\/oncogenetics-brca1-brca2-identification-of-genetic-polymorphisms-associated-with-the-risk-of-breast-cancer\/\">BRCA1\/BRCA2<\/a> \u2014 breast cancer, ovarian cancer)<\/p>\n<\/li>\n<li class=\"\" data-start=\"859\" data-end=\"940\">\n<p class=\"\" data-start=\"861\" data-end=\"940\">cardiovascular pathologies (contain genes associated with hypertension, stroke)<\/p>\n<\/li>\n<li class=\"\" data-start=\"941\" data-end=\"1021\">\n<p class=\"\" data-start=\"943\" data-end=\"1021\">metabolic disorders (obesity, type 2 diabetes, fat metabolism disorders)<\/p>\n<\/li>\n<li class=\"\" data-start=\"1022\" data-end=\"1059\">\n<p class=\"\" data-start=\"1024\" data-end=\"1059\">drug reactions (pharmacogenetics)<\/p>\n<\/li>\n<li class=\"\" data-start=\"1060\" data-end=\"1136\">\n<p class=\"\" data-start=\"1062\" data-end=\"1136\">transmission<a href=\"https:\/\/medilab.km.ua\/en\/the-nature-of-hereditary-diseases-mechanisms-of-development-and-current-approaches-to-diagnosis\/\"> hereditary diseases<\/a> (cystic fibrosis, phenylketonuria, hemophilia, etc.)<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"1138\" data-end=\"1162\">You can also find out:<\/p>\n<ul data-start=\"1163\" data-end=\"1418\">\n<li class=\"\" data-start=\"1163\" data-end=\"1207\">\n<p class=\"\" data-start=\"1165\" data-end=\"1207\">how the body absorbs vitamins and minerals<\/p>\n<\/li>\n<li class=\"\" data-start=\"1208\" data-end=\"1289\">\n<p class=\"\" data-start=\"1210\" data-end=\"1289\">whether there is an increased risk of food intolerance (e.g. lactose or gluten)<\/p>\n<\/li>\n<li class=\"\" data-start=\"1290\" data-end=\"1337\">\n<p class=\"\" data-start=\"1292\" data-end=\"1337\">What physical activity is most suitable?<\/p>\n<\/li>\n<li class=\"\" data-start=\"1338\" data-end=\"1418\">\n<p class=\"\" data-start=\"1340\" data-end=\"1418\">Which type of nutrition \u2014 protein or carbohydrate \u2014 is more effective for your body?<\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"1420\" data-end=\"1597\">\n<p class=\"\" data-start=\"1422\" data-end=\"1597\">\u00abWe are no longer treating the \u201caverage\u201d person. Thanks to <a href=\"https:\/\/medilab.km.ua\/en\/dna-analysis-methods-of-use-and-current-possibilities\/\">DNA analyses<\/a> &quot;We have the chance to choose treatment individually for each person,&quot; explains family doctor Kateryna Melnyk.<\/p>\n<\/blockquote>\n<p data-start=\"1422\" data-end=\"1597\"><img decoding=\"async\" class=\"alignnone size-full wp-image-8753\" src=\"https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/03\/medium-shot-man-wearing-mask.jpg\" alt=\"Genetic test results report with risk markers\" width=\"1200\" height=\"800\" srcset=\"https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/03\/medium-shot-man-wearing-mask.jpg 1200w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/03\/medium-shot-man-wearing-mask-150x100.jpg 150w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/03\/medium-shot-man-wearing-mask-600x400.jpg 600w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/03\/medium-shot-man-wearing-mask-300x200.jpg 300w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/03\/medium-shot-man-wearing-mask-1024x683.jpg 1024w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/03\/medium-shot-man-wearing-mask-768x512.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h3 class=\"\" data-start=\"1599\" data-end=\"1633\"><strong>Who should get tested?<\/strong><\/h3>\n<p class=\"\" data-start=\"1635\" data-end=\"1667\">Genetic testing is recommended:<\/p>\n<ul data-start=\"1668\" data-end=\"1942\">\n<li class=\"\" data-start=\"1668\" data-end=\"1745\">\n<p class=\"\" data-start=\"1670\" data-end=\"1745\">people with a serious family history (oncology, diabetes, heart disease)<\/p>\n<\/li>\n<li class=\"\" data-start=\"1746\" data-end=\"1776\">\n<p class=\"\" data-start=\"1748\" data-end=\"1776\">for couples planning to have a child<\/p>\n<\/li>\n<li class=\"\" data-start=\"1777\" data-end=\"1814\">\n<p class=\"\" data-start=\"1779\" data-end=\"1814\">people with an atypical reaction to medication<\/p>\n<\/li>\n<li class=\"\" data-start=\"1815\" data-end=\"1889\">\n<p class=\"\" data-start=\"1817\" data-end=\"1889\">athletes and active people who want to learn about their potential<\/p>\n<\/li>\n<li class=\"\" data-start=\"1890\" data-end=\"1942\">\n<p class=\"\" data-start=\"1892\" data-end=\"1942\">for everyone who wants an individual approach to health<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"1944\" data-end=\"1967\"><strong>How the test is done<\/strong><\/h3>\n<ol data-start=\"1969\" data-end=\"2181\">\n<li class=\"\" data-start=\"1969\" data-end=\"2010\">\n<p class=\"\" data-start=\"1972\" data-end=\"2010\">Consultation with a doctor or geneticist<\/p>\n<\/li>\n<li class=\"\" data-start=\"2011\" data-end=\"2046\">\n<p class=\"\" data-start=\"2014\" data-end=\"2046\">Material collection: saliva or blood<\/p>\n<\/li>\n<li class=\"\" data-start=\"2047\" data-end=\"2099\">\n<p class=\"\" data-start=\"2050\" data-end=\"2099\">Waiting for the result (from 10 days to 4 weeks)<\/p>\n<\/li>\n<li class=\"\" data-start=\"2100\" data-end=\"2147\">\n<p class=\"\" data-start=\"2103\" data-end=\"2147\">Getting a report \u2014 sometimes 40\u2013100 pages long<\/p>\n<\/li>\n<li class=\"\" data-start=\"2148\" data-end=\"2181\">\n<p class=\"\" data-start=\"2151\" data-end=\"2181\">Discussing the results with a doctor<\/p>\n<\/li>\n<\/ol>\n<p class=\"\" data-start=\"2183\" data-end=\"2328\">Many labs offer confidential and painless testing. Most tests are done once in a lifetime\u2014the genetic code does not change.<\/p>\n<h3 class=\"\" data-start=\"2330\" data-end=\"2363\"><strong>Limitations and ethical considerations<\/strong><\/h3>\n<ul data-start=\"2365\" data-end=\"2587\">\n<li class=\"\" data-start=\"2365\" data-end=\"2418\">\n<p class=\"\" data-start=\"2367\" data-end=\"2418\">Not all genetic variations have clinical significance<\/p>\n<\/li>\n<li class=\"\" data-start=\"2419\" data-end=\"2490\">\n<p class=\"\" data-start=\"2421\" data-end=\"2490\">A positive result does not mean that the disease will necessarily develop.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2491\" data-end=\"2543\">\n<p class=\"\" data-start=\"2493\" data-end=\"2543\">Information about risks can cause anxiety<\/p>\n<\/li>\n<li class=\"\" data-start=\"2544\" data-end=\"2587\">\n<p class=\"\" data-start=\"2546\" data-end=\"2587\">Results should only be interpreted by professionals<\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"2589\" data-end=\"2738\">\n<p class=\"\" data-start=\"2591\" data-end=\"2738\">\u00ab&quot;A genetic report is not a sentence, but an instruction. The doctor&#039;s task is to help read it correctly,&quot; emphasizes clinical geneticist Andriy Brovarenko.<\/p>\n<\/blockquote>\n<h3 class=\"\" data-start=\"2740\" data-end=\"2784\"><strong>Genetic testing in real life<\/strong><\/h3>\n<ul data-start=\"2786\" data-end=\"3069\">\n<li class=\"\" data-start=\"2786\" data-end=\"2885\">\n<p class=\"\" data-start=\"2788\" data-end=\"2885\">A person learns about a mutation in the BRCA1 gene and undergoes a preventive examination every six months.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2886\" data-end=\"2978\">\n<p class=\"\" data-start=\"2888\" data-end=\"2978\">An athlete with a genetically reduced ability to recover \u2014 choosing the right loads<\/p>\n<\/li>\n<li class=\"\" data-start=\"2979\" data-end=\"3069\">\n<p class=\"\" data-start=\"2981\" data-end=\"3069\">A patient with impaired absorption of vitamin D changes his diet and normalizes his well-being<\/p>\n<\/li>\n<\/ul>\n<p>Genetic testing is a smart investment in long-term health. Instead of treating the consequences, we have the opportunity to prevent problems by knowing our bodies more deeply than ever before.<\/p>","protected":false},"excerpt":{"rendered":"<p>Genetic testing is a tool that allows you to look into the structure of your own DNA to better understand your body, its strengths,<\/p>","protected":false},"author":627,"featured_media":8752,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8751","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0413\u0435\u043d\u0435\u0442\u0438\u0447\u043d\u0435 \u0442\u0435\u0441\u0442\u0443\u0432\u0430\u043d\u043d\u044f \u2014 \u0449\u043e \u043f\u043e\u043a\u0430\u0437\u0443\u0454 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