New information emerges daily on groups at risk from serious Covid-19 complications. Check your risk from Covid-19 against the latest data.

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

Learn about vitamins, what they help for, how they work and what they can and cannot do. Find out which pills are a waste of money and why.

Galactorrhea is a discharge of milk or a milk-like secretion from the breast in women who aren't breast feeding or in women six months post-partum.