Blood tests are a simple and practical tool for understanding your health and guiding your care. Different types of blood tests provide different kinds of insight. Some focus on diagnosis, while ...

Doctors may consider blood testing for the endocrine-disrupting chemicals per- and polyfluoroalkyl substances (PFAS) to assess community-wide exposure, the CDC recommended in new guidance this week.

Painful cramps in the legs that get better with rest can be a sign of poor circulation. Skin color changes, such as appearing pale, bluish, or gray, indicate poor circulation. Brittle nails and hair ...

Six years after the fall of Theranos, companies are again exploring innovation in blood testing. The medical community is reacting with cautious optimism. Six years after the fall of Theranos, ...

The most important practice learned after introducing multiple early technologies into regulated markets has been that interesting technologies create a starting point; developing a complete solution ...