Blood tests play a crucial role in the early detection of genetic disorders by analyzing DNA for mutations and abnormalities. Such tests are highly accurate and essential for preventive care, allowing early intervention and informed decision-making.

Blood tests for COVID-19 include antibody tests and PCR tests. PCR tests detect active infections by identifying viral RNA, while antibody tests identify past infections and measure immune response.

Blood tests play a crucial role in managing high blood pressure by helping to identify underlying causes, assess organ function, and monitor treatment effectiveness. Key markers include electrolytes, kidney function, and lipid profiles.

Regular blood tests are essential for fitness enthusiasts as they provide critical insights into nutritional deficiencies, hormone levels, and overall health, allowing for optimized performance and recovery.