In TODAY.com's Expert Tip of the Day, a cardiologist explains why neglecting your "second heart" can lead to health ...

A US-based cardiologist has warned that continuous pain in the elbow could be a sign of impending heart disease—especially a ...

Blood in the stool has multiple causes, like hemorrhoids and anal fissures. Learn about how it's diagnosed, treatment, when to see a doctor, and more.

Diabetes Poor blood circulation. Reduced blood circulation is a symptom of diabetes, especially in your extremities, which can make your hands and feet cold. Heart disease.