Stress does not always show up as anxiety, restlessness, or sleepless nights. Sometimes, it settles quietly into the body. One place it often affects without warning is blood circulation. Cold hands.

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, ...

UK-based blood testing company Thriva has joined forces with medical device manufacturer Tasso to use their innovative blood testing technology to tackle needle phobia, a condition that affects at ...