 Forgetting well-known things doesn't. Memory loss may be a sign of Alzheimer's disease. Early detection gives you and your loved one time to plan for the future. Learn the warning signs of Alzheimer's at 10science.org. Brought to you by the Alzheimer's Association and the Ad Council. Did you know more women under 40 are getting breast cancer? Especially black and Jewish women whose cancers are often more deadly. If you're a woman, talk to your doctor by age 25 about your breast cancer risk.