
Hepatitis: What It Is, Symptoms, Transmission & Treatments
Certain viral infections cause hepatitis. But you also can develop it if you have diseases that affect your liver or you’re exposed to toxins like chemicals, alcohol or drugs.
Hepatitis: What Is It? Types, Symptoms, Causes, and More
Oct 1, 2025 · It may be caused by viral infection, alcohol consumption, several health conditions, or even some medications. Treatment varies based on the type and underlying cause.
Causes and Risk Factors of Hepatitis - Verywell Health
Oct 13, 2025 · Several things can cause hepatitis, including microbes, harmful substances, and medical conditions. The most common form of hepatitis is viral hepatitis, brought on by viruses …
Hepatitis - Wikipedia
Hepatitis has a broad spectrum of presentations that range from a complete lack of symptoms to severe liver failure. [18][19][20] The acute form of hepatitis, generally caused by viral infection, …
What Causes Hepatitis? - MedicineNet
Hepatitis is inflammation of the liver. It can occur due to a variety of factors, but the most common cause is a virus infection. The types of hepatitis are hepatitis A, B, C, D, and E. Hepatitis can …
Hepatitis - Johns Hopkins Medicine
Hepatitis is a general term used to describe inflammation of the liver. Liver inflammation can be caused by several viruses (viral hepatitis), chemicals, drugs, alcohol, certain genetic disorders …
Causes of Hepatitis - Hepatic and Biliary Disorders - MSD Manual ...
Hepatitis is inflammation of the liver, which can have a variety of etiologies. Hepatitis may be acute or chronic (usually defined as lasting > 6 months). Most cases of acute viral hepatitis …
Viral Hepatitis Basics | Viral Hepatitis | CDC
Jan 31, 2025 · Heavy alcohol use, toxins, some medications, and certain medical conditions can cause hepatitis. However, hepatitis is often caused by a virus. Cases can range from mild to …
Hepatitis: Causes, Symptoms, Diagnosis, and Treatment
Sep 9, 2025 · At its most basic level, hepatitis refers to inflammation of the liver. But what sparks that inflammation can vary dramatically. The most common culprits are viruses, giving rise to …
Hepatitis - World Health Organization (WHO)
Sep 1, 2019 · Hepatitis viruses are the most common cause of hepatitis in the world but other infections, toxic substances (e.g. alcohol, certain drugs), and autoimmune diseases can also …