Definition:
An inflammation of the liver. May be caused by bacterial or viral infection, parasitic infestation, alcohol, drugs, toxins, or transfusion of incompatible blood. Although many cases of hepatitis are not a serious threat to health, the disease can become chronic and can sometimes lead to liver failure and death. There are several types of hepatitis. Here are the three most common types:
An inflammation of the liver. May be caused by bacterial or viral infection, parasitic infestation, alcohol, drugs, toxins, or transfusion of incompatible blood. Although many cases of hepatitis are not a serious threat to health, the disease can become chronic and can sometimes lead to liver failure and death. There are several types of hepatitis. Here are the three most common types:
- Hepatitis A - caused by infection with the hepatitis a virus, which is spread by fecal-oral contact.
- Hepatitis B - caused by infection with the hepatitis B virus (HBV), which is most commonly passed on to a partner during intercourse, especially during anal sex, as well as through sharing of drug needles.
- Hepatitis C - caused by the hepatitis c virus, which is spread primarily by sharing drug needles and paraphenalia.

