Here are some conditions that you didn’t even know you had to worry about. From Walking Corpse Syndrome, to extra nipples, and Lycanthropy, be glad if you’re in good health! WatchMojo counts down the Top 10 Strange Disorders You Didn't Know Existed.

This degenerative disease causes memory loss, mood swings and eventually proves fatal. http://www.WatchMojo.com learns more about the causes, symptoms and stages of Alzheimer’s from the Alzheimer’s Society of Montreal.

There is no cure for Alzheimer's, but there are steps to slow its progression. http://www.WatchMojo.com learns about how Alzheimer's affects sufferers and their families, about the treatment options available to manage it and about recent progress in research into the disease.

Not all memory loss is normal as your grow older. http://www.WatchMojo.com learns about the risk factors associated with Alzheimer’s, and also gets some tips for prevention from the Alzheimer’s Society of Montreal.