People who are trying to conceive may wonder if a blood pregnancy test can be wrong. These tests, which are done at a health care provider's office or in a lab, are over 99% accurate. Blood tests ...

Cholesterol doesn’t have the same clout as plenty of other heart-related biomarkers. You can’t check the amount of cholesterol (a.k.a. a waxy fat made by your liver) floating in your blood using a ...

Early pregnancy often brings uncertainty. Many women receive a positive pregnancy test and immediately wonder what to do next. Ultrasound scans are still weeks away, symptoms may be mild or absent, ...