The search for the many factors related to the development of Alzheimer’s goes on, and now there’s a new prospect: serotonin.

A cerebral aneurysm is a weak or thin spot on a blood vessel in the brain that balloons out and fills with blood. A cerebral aneurysm can press on a nerve or surrounding tissue in the brain

The lifetime risk of stroke for adult men and women (25 years of age and older) is approximately 25 percent. Worldwide, stroke is the second most common cause of mortality and the second most common cause of disability.

Lipid storage diseases, or the lipidoses, are a group of inherited metabolic disorders in which harmful amounts of fatty materials (lipids) accumulate in various cells and tissues in the body.