This article was reviewed by Darragh O’Carroll, MD. Understanding Blood Tests: How They Work and What They Can Tell You Blood ...

The main lab test is a CBC, CMP and lipid profile, which includes liver and kidney function, fasting blood sugar, cholesterol ...

For accurate results, you may need to fast for certain tests. This requires you to avoid certain foods and drinks. Learn more ...

Which home cholesterol tests are best? Heart health matters. Cholesterol plays a vital role in the body, but too much can cause blocked or narrowed arteries. Testing cholesterol levels is essential ...

Five routine tests provide limited clinical value, and evidence-based alternatives can better guide diagnosis, risk for ...