Hepatitis

Viral hepatitis is often caused by one of many viruses although most commonly by Hepatitis A, Hepatitis B, or Hepatitis C. Hepatitis A is most often spread through contaminated water and food prepared with contaminated water. Hepatitis B and C are spread through the blood. Hepatitis B is also sexually transmitted. There are a variety of preventative measures that may be taken to protect oneself against viral forms of hepatitis including vaccines, practicing good hygiene when preparing food products, and practicing safe sex.

Non-viral causes of hepatitis include toxic substances such as drugs or alcohol and autoimmune diseases.