Day

Ekim 29, 2026

Heroin

Heroin is a highly addictive drug made from morphine. It can be injected, snorted, or smoked. Learn about withdrawal symptoms and addiction treatment.
READ MORE

Herniated Disk

A herniated or slipped disc means that one of the soft cushions or discs between your vertebrae or spinal bones pushes out. Find out about it here.
READ MORE

Hernia

Hernias can happen to anyone. They're caused by a combination of muscle weakness and strain. Learn about several types and therapies available.
READ MORE

Herbal Medicine

Herbal medicines are one type of dietary supplement. They are sold as tablets, capsules, powders, teas, extracts, and plants. Learn more.
READ MORE

Hepatitis C

Hepatitis C (HCV) is virus that causes liver inflammation. It usually spreads through contact with blood from someone who has HCV. It can be acute or chronic.
READ MORE

Hepatitis B

Hepatitis B virus is a contagious liver infection spread from person-to-person via blood or body fluids. Who is at risk for HBV? Read about it here.
READ MORE

Hepatitis A

Hepatitis A virus can infect people who accidentally ingest fecal matter in contaminated food or water or through personal contact. More on HAV here.
READ MORE

Hepatitis

The word "hepatitis" means inflammation of the liver. There are five main hepatitis viruses (A, B, C, D or E). Learn about the different types here.
READ MORE

Hemorrhoids

Hemorrhoids (piles) are swollen veins that sometimes protrude from the anus. Read these tips to find relief from uncomfortable symptoms.
READ MORE

Hemorrhagic Stroke

Hemorrhagic stroke happens when a blood vessel breaks and bleeds into the brain. Learn about the symptoms and genetics behind hemorrhagic stroke.
READ MORE

Hemorrhagic Fevers

Viral hemorrhagic fevers are a group of illnesses caused by four families of viruses including Ebola and Marburg, Lassa fever, and yellow fever.
READ MORE

Hemophilia

Hemophilia is a rare disorder in which the blood does not clot normally. Usually hemophilia usually occurs in males and is inherited. Learn more.
READ MORE