A new Galleri blood test detected 75% of cancers without current screening options, with over half found in early stage I or ...

Thyroid blood tests are an important part of diagnosing and treating thyroid disease. Based on how high or low the different ...

Roche’s test, which measures the blood level of pTau181, a protein that builds up in the brain tissue of Alzheimer’s patients ...

A complete blood count (CBC) is a common test to diagnose anemia by measuring red blood cell count, hemoglobin, and hematocrit levels. Iron deficiency is a common cause of anemia, and doctors may ...

A new study may finally change how amyotrophic lateral sclerosis (ALS) is diagnosed. Scientists from UCLA Health and the ...

Blood draws for several kinds of diagnostic tests require you to fast for several hours. Eating or drinking anything besides water can skew the results, leading to you needing to be retested. You may ...

Blood sugar checks are essential for the diagnosis and treatment of every form of diabetes. “Glucose monitoring is critical for preventing short-term and long-term complications of diabetes,” says ...

Blood pregnancy tests can tell you if you're pregnant 6 to 14 days after conception. You'll need to wait longer before taking ...