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Impotence Health Center
Impotence affects an estimated 18 million men in the U.S. alone. Here you'll find information about impotence -- or erectile dysfunction -- including its causes, impotence drugs, and other promising treatments.

Incontinence Health Center
Urinary incontinence affects 13 million Americans, young and old, male and female. Here you'll find in-depth articles on stress and urge incontinence, plus promising treatments, from drugs to surgery.

Infertility & Reproduction Health Center
Infertility problems are diagnosed in 1 in 10 American couples, yet fully half eventually bear a child. Find out about infertility drugs, tests, and treatments such as IVF. Plus, find daily support in our online support groups.

Inflammatory Bowel Disease Health Center
Inflammatory bowel disease affects an estimated 600,000 Americans a year. Find articles here about Crohn's disease and ulcerative colitis -- including symptoms, prevention, and promising treatments, from medication to surgery.

Irritable Bowel Syndrome Health Center
Irritable bowel syndrome affects an estimated 35 million Americans. Get in-depth articles here on irritable bowel syndrome causes, symptoms, and treatments. Plus, get help daily on our online support groups.

Kidney Failure Health Center
Kidney failure sends an estimated 400,000 Americans into treatment each year. Find in-depth information here on kidney failure (also called renal failure), covering causes, symptoms, dialysis, and daily support.

Lung Cancer Health Center
Lung cancer is diagnosed in an estimated 164,000 Americans each year. Here you'll find in-depth articles on lung cancer, its symptoms, stages, and treatments. Plus, find daily help in our online support group.

Lupus Health Center
Nine out of ten people who have lupus are women. Get in-depth information on lupus, its causes, symptoms, and treatments. Plus, find daily help in our online support group.

Menopause Health Center
Menopause affects every woman differently; in fact, 50% of women never suffer symptoms such as hot flashes. Find in-depth articles here about menopause, hot flashes, night sweats, hormones, and HRT, as well as natural remedies.

Men's Conditions Health Center
Men's health is a growing field. Here you'll find in-depth articles on men's health issues, from prostate problems to hair loss, as well as fitness and nutrition.

Mental Health Center
Mental health disorders affect an estimated 22% of American adults each year. Here you'll find in-depth articles on mental health care, conditions such as depression and anxiety, and promising new treatments. Plus, get daily help in our online support groups.

Migraines/Headaches Health Center
Approximately 45 million Americans suffer from chronic headaches, and of them, 28 million suffer from migraines. Get information about migraines and headaches, their causes, triggers, and treatments. Plus, find daily support in our online support group.

Multiple Sclerosis Health Center
Multiple sclerosis affects 2.5 million people worldwide, including 400,000 Americans. Get in-depth information here on multiple sclerosis symptoms and treatments. Plus, find daily help in our online support group.

Non-Hodgkin's Lymphoma Health Center
Non-Hodgkin's lymphoma is diagnosed in an estimated 53,000 Americans each year. Find information here about non-Hodgkin's lymphoma symptoms and promising treatments. Plus, get support on our online message boards.