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Important tests: which tests should be done regularly

Regular medical check-ups are not an unnecessary precaution, but a way to detect diseases in the early stages, when they do not yet manifest themselves as symptoms. But in the sea of laboratory tests, it is not always clear which tests are truly important and which are additional. Below is a practical comparison of key tests that are recommended to be performed even in the absence of complaints.
Why you should get tested regularly
Early detection of hidden processes
Chronic condition management
Risk prediction (e.g. cardiovascular disease)
Checking the effectiveness of treatment
Monitoring after surgeries, infections, vaccinations
In accordance with WHO, over 50% diseases can be prevented or significantly alleviate their course through preventive diagnostics.

Table: Comparison of the most important analyses
| Analysis | What does it show? | Who is recommended? | Passage frequency |
|---|---|---|---|
| Complete blood count | Inflammation, anemia, infections | To everyone | 1 time per year |
| General urine analysis | Condition of the kidneys and urinary system | To everyone | 1 time per year |
| Blood biochemistry | Liver, kidneys, sugar, cholesterol | After 30 years or as directed | 1–2 times a year |
| Glucose (fasting) | Diabetes risk | Everyone, especially those who are overweight | 1–2 times a year |
| Lipid profile | Cholesterol and its fractions | After 30 years, at risk of CVD | 1 time per year |
| TSH (thyroid hormone) | Thyroid disorders | Women over 30, with chronic fatigue | Once every 2 years or more often |
| Ferritin / Vitamin D | Iron deficiency, vitamin deficiency | For fatigue, frequent colds, dry skin | As needed |
| Coagulogram | Blood clotting | Before surgery, for varicose veins | On doctor's recommendation |
| PCR for infections | Detection of pathogens | Sexually active individuals, when planning a child | As needed or screening |
| Tumor markers | Possible presence of tumors | People with a complicated medical history | On doctor's recommendation |
Analyses that are often underestimated
Vitamin D — more than 80% Ukrainians have a deficiency. This affects immunity, mood, and bones.
Homocysteine — a marker of the risk of thrombosis, strokes, and pregnancies with complications.
Ferritin — decreases even before anemia appears; especially important for women.
Sugar after load (glucose tolerance test) - allows you to detect hidden diabetes.
Hepatitis B and C test — mandatory for medical interventions and for pregnant women.
Where is it better to take tests?
In certified laboratories
In compliance with the preparation rules (on an empty stomach, without physical exertion)
By doctor's referral or as part of a medical examination
Always save the results digitally - this will help the doctor compare the dynamics in the future.
Tests aren't just for the sick. They're for those who want to stay healthy. One day of testing can save years of life.
