Search
Learning Center
Hepatitis A
This contagious liver infection is caused by a virus. Learn more about its symptoms, treatment and prevention, including the hepatitis A vaccine.
Hepatitis
An inflammation of the liver.
Hepatic encephalopathy
The loss of brain function when a damaged liver doesn't remove toxins from the blood.
Henoch-Schonlein purpura
Learn about the symptoms, causes and treatment of this blood vessel disease, also called IgA vasculitis, that causes a purplish rash on the lower legs.
Hemophilia
In this inherited disorder, the blood lacks one of several clot-forming proteins. The result is prolonged bleeding, which can be life-threatening.
Hemochromatosis
This liver disorder causes your body to absorb too much iron from the foods you eat. Learn about symptoms, causes and treatment for this condition that usually runs in families.
Health issues for lesbians and other women who have sex with women
Understand health concerns for lesbians and other women who have sex with women, and take steps to promote good health.
Health issues for gay men and other men who have sex with men
Understand health concerns for gay men and other men who have sex with men, and learn how to promote good health.
Health concerns for transgender people
Understand health issues for transgender and gender-diverse people, and learn how to promote good health.
HIV/AIDS
Learn more about this potentially life-threatening infection that spreads through blood, sex and childbirth. Know how to prevent and treat it.
Refine Your Search
Type
Gender
- All
- Female (6)
Age
- All
- 19 to 44 younger (105)
- 45 to 64 middle (103)
- 13 to 18 years teen (23)
- 06 to 12 years elementary/preteen (20)
- 03 to 5 years preschool (19)
- 02 months to 2 years infant/toddler (13)
- 65 to 80 older (5)
- 00 birth to 01 month newborn (5)
- 80 and over (4)
- 16 years (2)
- 18 years (2)
- 16 months to 2 years toddler (2)
- 02 to 15 months infant (1)
- Child (1)
- 19 to 28 young adult (1)
Focus
- All
- Prevention (8)
- Symptom (reportable) (6)
- Causal Risk Factor (5)
- Complication (4)
- Clinical Treatment (4)
- Test (3)
- Risk factor (1)