We all forget things once in a while. But Alzheimer's disease, a condition some older adults get, is different from everyday forgetting.

Do you know an older person who has cataracts? Find out about this vision problem in this article for kids.

Heart disease, also called cardiovascular disease, mainly affects older people. Find out more in this article for kids.

Find out about breast cancer.

Lou Gehrig's disease refers to a disorder called amyotrophic lateral sclerosis, or ALS. Find out more.

Parkinson's disease is a health problem of the brain and spinal cord. Find out more about this condition that most often affects adults.

Do you know an older person whose legs look like a road map with all those blue and purple squiggly lines? They're probably varicose veins.

Wrinkles! Everyone eventually gets at least a few. Find out why in this article for kids.

Can you imagine yourself with gray hair someday? Find out why it happens in this article for kids.