Private companies are capitalizing on this quest for information. Grail’s Galleri blood test screens for more than 50 ...

Following your doctor’s instructions is the most important part of preparing for a blood test. Sleeping well, staying hydrated, and avoiding certain foods and drinks can also provide benefits. Blood ...

Recent research suggests that blood tests may show markers of oral cancer. But a blood test isn’t enough to confirm an oral cancer diagnosis. A biopsy is the only way to confirm it. Blood tests for ...

Blood tests cannot detect throat cancer. However, they can help indicate a person’s overall health. Doctors may use them to determine whether a person is a suitable candidate for certain types of ...

Fewer than half of adults have a follow-up colonoscopy within six months following an abnormal stool-based screening test (SBT) for colorectal cancer (CRC), according to a study published online March ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

A large review finds that a few drops of sucrose may help reduce pain in newborn babies during blood tests and other hospital procedures.

Midwife Sarah Joy Owen explains how the day 5 heel prick works, what conditions it screens for and what happens if further ...

A thyroid-stimulating immunoglobulin (TSI) test is a blood test that can help diagnose Graves’ disease, an autoimmune condition that causes an overactive thyroid. A TSI test measures levels of TSIs in ...