Circulation is key to the body’s healing process, according to a doctor.

Poor circulation is a widespread issue, particularly as people age, and it can cause symptoms such as cold hands and feet, tingling, numbness, swelling, or heaviness in the legs. If left unaddressed, ...

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 ...