or chemicals in your blood. This can give them a picture of your overall health and help them diagnose different diseases, monitor chronic conditions, assess your organ function, and determine ...

A heart-healthy diet limits ultra-processed foods, such as frozen meals, fast food, and packaged sweets. Learn which foods ...

A complement blood test checks for autoimmune diseases or other issues with your immune system. Your doctor might test you if you have a family history of certain conditions, such as rheumatoid ...

Reduced levels of a critical protein are linked to devastating brain diseases like Alzheimer’s, frontotemporal dementia, and amyotrophic lateral sclerosis (ALS). Surprisingly, the protein shortage ...

Surprisingly, the protein shortage primarily affects the brain's blood vessels. Reduced levels of a critical protein are linked to devastating brain diseases like Alzheimer's, frontotemporal ...