Alzheimer’s Disease Alzheimer’s disease is a complex disease that affects the brain. “Approximately 4.5 million Americans have this disease” (Alzheimer’s Disease, 2004, 1). Alzheimer’s disease is a disorder that causes the gradual loss of brain cells. “The disease was first descr...

Next time you have an involuntary twitch in your pinky finger, think of that as just being the first warning of a disease that will change your life. Parkinson’s disease is a neurological disorder that affects over a million Americans. This is a physically debilitating disease that has yet to...