Just recently heart pacemakers went wireless. Now there is potential to take them even a step further. In the future they could be light-controlled.

Turning events that seem like an ending into a new beginning is one of the secrets to achieving a happy life. Young women with breast cancer can now do this.

Men with diabetes 2 can have co-existing conditions, including erectile dysfunction (ED). While ED can be treated with drugs like Viagra, Cialis and Levitra, weight loss may also work.

Smoking cigarettes increases the risk of cancer - no news there.  The time of day smokers light up can increase their cancer risks, according to new research.

An irregular heart beat could be caused by a wide range of factors -- from scarring after a heart attack to diabetes and high blood pressure. New research also suggests a genetic link.

While attention deficit-hyperactivity disorder (ADHD) is most commonly associated with children, adults suffer from it too. New research shows certain medications improve adult ADHD symptoms.

After suffering a life-threatening brain hemorrhage, many patients are very traumatized and fear recurrent hemorrhages, though the actual risk is very low.

According to Health Canada, the Canadian equivalent of the U.S. Food and Drug Administration (FDA), a popular treatment for baldness has been associated with male breast cancer.