hepatitis B

hepatitis B Inflammation of the liver due to the hepatitis B virus (HBV), which can be transmitted through blood products, needle sticks, body piercing and tattooing with unsterilized instruments, the dialysis process, sexual and even less intimate close contact, and childbirth. Symptoms include fatigue, jaundice, nausea, vomiting, dark urine, and light stools. Diagnosis is made by blood test. Treatment includes administration of antiviral drugs and/or hepatitis B immune globulin (HBIG). Chronic hepatitis B may be treated with interferon. HBV infection can be prevented with the hepatitis B vaccine and through avoidance of activities that could lead to getting the virus. Also known as serum hepatitis. See also hepatitis B immunization.