Emotional stress and turmoil take a physical toll on our bodies as well. Stress and abuse have been linked to migraines, auto-immune syndromes, heart problems and now skin cancer.

Could this dream come true? A medication that's currently approved for one disease could make Alzheimer's disease nothing more than a nightmarish memory.

Rheumatoid Arthritis (RA) increases a person's risk for some types of cancer such as lymphoma and lowers the risk of other types such as colon and breast. Now, it seems medications for RA increase the risk for another kind of cancer.

Scientists are linking more and more diseases together - autism and epilespy, gum disease and heart disease, type 1 diabetes and celiac disease. New evidence suggests another pairing.

Michael J. Fox Foundation has an urgent mission to raise money, find a cure and provide support for Parkinson's disease patients. It's as if the foundation has taken on Michael's philosophy in life.