Back pain relating to a heart attack is called referred pain. It is diffuse and the source of the pain is difficult to pinpoint. More women experience this symptom

Heart failure is a condition in which the heart can't pump enough blood to meet the body's needs. In some cases, the heart can't fill with enough blood. In other cases, the heart can't pump blood to the rest of the body with enough force.

I thought the story of scary bug-eyed fish with fiber-optic lights protruding from their foreheads would be my story of the week. But then I saw scary...

“It is likely that vitamin D supplementation does not provide major health benefits, especially in populations where the vitamin D situation is already good...