The hepatitis B virus (HBV, hep B) is a unique, coated DNA virus belonging to the Hepadnaviridae family of viruses. The course of the virus is determined primarily by the age at which the infection is acquired and the interaction between the virus and the body's immune system. Successful treatment is associated with a reduction in liver injury and fibrosis (scarring), a decreased likelihood of developing cirrhosis and its complications, including liver cancer, and a prolonged survival. Read more: Hepatitis B (HBV, Hep B) Article
Multimedia: Slideshows, Images & Quizzes
STD Diagnosis, Images, Symptoms, Treatment
Learn about sexually transmitted diseases (STDs) including symptoms, signs, diagnosis, and treatment options. Get more...
Hepatitis C, Hep B, Hep A: Symptoms, Causes, Treatment
What is hepatitis? Hepatitis A, B, and C spread in different ways, causing mild to serious effects on the liver. Learn about...
Viral Infection Types, Treatment, and Prevention
Watch this slideshow on Viral Infections and learn about types, treatment, and prevention of illnesses caused by viruses....
STD Quiz: Symptoms, Testing & List
There are more sexually transmitted diseases than just the ones you've heard of. Find out what you've been missing with the STD...
Liver Disease Quiz: Fatty Liver Disease, Cirrhosis & Symptoms
What is liver disease? Take the Liver Disease Quiz and test your knowledge about this organ and its function....
Bed Bug Bites: Fighting Back Against Bedbugs
What does a bedbug look like? Learn to ID bedbugs and bedbug bites. Get tips on how to prevent, treat, and get rid of bedbugs....
Picture of Hepatitis B
Inflammation of the liver due to the hepatitis B virus (HBV), once thought to be passed only through blood products. See a...
Picture of Liver
Front View of the Liver. The liver is a large, meaty organ that sits on the right side of the belly. See a picture of the Liver...
Hepatitis in Pictures: What Puts You at Risk?
See how Hepatitis types A, B and C are trasmitted through issues such as poor hygiene, contamination, sexual contact and more....
25 Ways to Stay Well Abroad in Pictures
Explore travel health tips and vaccines to prevent disease while abroad. Learn to protect yourself against malaria, hepatitis,...
Related Disease Conditions
Cirrhosis of the liver refers to a disease in which normal liver cells are replaced by scar tissue caused by alcohol and viral...
Liver disease can be cause by a variety of things including infection (hepatitis), diseases such as: gallstones, high...
Bilirubin (Bilirubin Test)
Bilirubin is a waste product of the normal breakdown of red blood cells in the liver. Normal bilirubin levels vary from lab to...
Ascites, the accumulation of fluid in the abdominal cavity is most commonly caused by cirrhosis of the liver. Some of the other...
Liver cancer is cancer of the liver cells (hepatocellular carcinoma) or of the ducts in the liver (cholangiocarcinoma). Liver...
STDs in Men
Sexually transmitted diseases (STDs) are infections transmitted during sexual contact. They may be caused by viruses, bacteria,...
Hepatitis C (HCV, Hep C)
Hepatitis C is an inflammation of the liver due to the hepatitis C virus (HCV), which is usually spread by blood transfusion,...
Pancreatic cancer is a malignant tumor of the pancreas. Pancreatic cancer has been called a "silent" disease because early...
Nonalcoholic fatty liver disease occurs due to the accumulation of abnormal amounts of fat within the liver. Fatty liver most...
Fatigue can be described in various ways. Sometimes fatigue is described as feeling a lack of energy and motivation (both mental...
Liver (Anatomy and Function)
The liver is the largest gland and organ in the body. There are a variety of liver diseases caused by liver inflammation,...
Vasculitis is a general term for a group of uncommon diseases which feature inflammation of the blood vessels. Each form of...
Jaundice (Hyperbilirubinemia in Adults)
Jaundice (hyperbilirubinemia) in adults may be caused by a variety of medical diseases or conditions. Some cases of jaundice can...
Hepatitis A (HAV, Hep A)
Hepatitis means inflammation of the liver. Hepatitis A (HAV, Hep A) is one type of liver disease caused by a virus. Since...
Thrombocytopenia (Low Platelet Count)
Thrombocytopenia (low platelet count) refers to a decreased number of platelets in the blood. Symptoms of thrombocytopenia...
Sexually Transmitted Diseases in Women (STD)
Sexually transmitted diseases, or STDs, are infections that are transmitted during any type of sexual exposure, including...
Hepatitis (Viral Hepatitis, A, B, C, D, E, G)
Hepatitis is most often viral, due to infection with one of the hepatitis viruses (A, B, C, D, E, F (not confirmed), and G) or...
Encephalopathy means brain disease, damage, or malfunction. Causes of encephalopathy are varied and numerous. The main symptom of...
Bile Duct Cancer (Cholangiocarcinoma)
Bile duct cancer (cholangiocarcinoma) is a rare type of cancer that arises from cells that line the drainage system from the...
Drug-Induced Liver Disease
Drug-induced liver diseases are diseases of the liver that are caused by: physician-prescribed medications, OTC...
Hemophilia is defined as one of a group of inherited bleeding disorders. Hemophilia A and hemophilia B are inherited in an...
The Digestion Process (Organs and Functions)
Digestion is the complex process of turning the food you eat into the energy you need to survive. The digestive process also...
Optic neuritis is inflammation of the optic nerve, the structure that connects the eye to the brain. The precise cause of optic...
Septic arthritis, or infectious arthritis, is infection of one or more joints by bacteria, viruses, or fungi. Symptoms and signs...
Portal hypertension is most commonly caused by cirrhosis, a disease in which results from scarring of a liver injury. Other...
Drug addiction is a chronic disease that causes drug-seeking behavior and drug use despite negative consequences to the user and...
Is Hepatitis A Contagious?
Hepatitis means inflammation of the liver. Hepatitis A is one type of hepatitis. Hepatitis is transmitted through person to...
Alpha-1 Antitrypsin Deficiency (Symptoms, Treatment, Life Expectancy)
Alpha-1 antitrypsin deficiency (AATD) is an inherited disorder caused by mutations in the SERPINA1 gene. People with the...
Is Hepatitis B Contagious?
Hepatitis B is a type of liver infection. Hepatitis B is spread through person-to-person contact or through personal items like...
Are Bedbugs Contagious?
Bedbugs are brown wingless insects that feed on human blood. The are typically found around a person's sleeping area. Bedbugs...
Hepatitis A and B Vaccinations
Hepatitis A and hepatitis B are the two most commnon viruses that infect the liver. Hepatitis A and Hepatitis B can be prevented...
Anabolic steroids are synthetic substances that are related to testosterone and promote skeletal muscle growth and the...
Polyarteritis nodosa is a rare autoimmune disease characterized by spontaneous inflammation of the arteries of the body. The most...
Varices are dilated blood vessels usually in the esophagus or stomach. Symptoms of bleeding varices include vomiting blood, black...
Is Hepatitis Contagious?
Hepatitis means "inflammation of the liver," and there are several different types of such as A, B, C, D, and E. Some types of...
Travelers should prepare for their trip by visiting their physician to get the proper vaccinations and obtain the necessary...
Sexually Transmitted Diseases and Pregnancy (STDs)
When you are pregnant, many sexually transmitted diseases (STDs) can be especially harmful to you and your baby. These STDs...
Certain behavioral, lifestyle, and environmental factors contribute to cancer. Cancer prevention involves modifying these factors...
Hepatitis B - Describe Your Experience
Please describe your experience with hepatitis b.Post View 45 Comments
Hepatitis B - Treatments
What was the treatment for your hepatitis B?Post View 10 Comments
Hepatitis B - Diagnosis
Describe the tests and exams that led to a diagnosis of hepatitis B.Post View 2 Comments
Hepatitis B - Transmission
If known, describe how you or someone you know was exposed to and infected with hepatitis B.Post View 5 Comments
Local ResourcesFind a local Gastroenterologist in your town
Treatment & Diagnosis
- STD FAQs
- Liver Disease FAQs
- Abdominal Pain Causes
- Neonatal Sepsis (Sepsis Neonatorum)
- Travel: Do You Need Vaccinations Before Traveling Abroad?
- Ask the Experts - Gastroentrology (Digestion)
- Ask the Experts - Gastroenterology (GI Testing)
- Chronic Viral Hepatitis, Alcoholism, Cirrhosis Linked to Liver Cancer
- Coping with a Bad Disease - Community Counts
- Shelley Fabares: Illness and Liver Transplant
Medications & Supplements
- Biologics (Biologic Drug Class)
- hepatitis A vaccine (Havrix, Vaqta)
- hepatitis b vaccine injection (Engerix-B, Recombivax HB)
- licorice (Glycyrrhiza glabra, Alcacuz, Sweet Root, Gan Zao, and many others)
- hepatitis A and hepatitis B (recombinant) vaccine (Twinrix)
- tenofovir - oral, Viread
- lamivudine (3tc) (Epivir; Epivir HBV)
- adefovir dipivoxil - oral, Hepsera
Prevention & Wellness
- Can Aspirin Stop Liver Cancer in Hepatitis B Patients?
- Hep B Vaccine Should Be Given Sooner: Pediatricians Group
- Mavyret Approved for Hepatitis C
- U.S. Liver Cancer Deaths Have Doubled Since 1980s: Study
- Better Efforts Could Help Rid the U.S. of Hepatitis B, C: Report
- U.S. Vaccine Guidelines for Flu, HPV Updated
- Tips for Avoiding Back-to-School Germs, Illnesses
- Ridding U.S. of Hepatitis B, C as 'Public Health Problem' Possible: Experts
- HIV Therapy May Also Lower Risk for Hepatitis B, Study Says
- HIV-Infected People Often Do Well After Kidney Transplant
- Research Shows No Link Between Vaccinations, Risk for Multiple Sclerosis
- Most U.S. Babies Get Their Vaccines: CDC
- Task Force Recommends Hep B Screening for High-Risk People
- Could Coffee Lower Death Risk From Liver Cirrhosis?
- Hepatitis B Screening Proposed for All High-Risk Adults
- Many U.S. Adults Not Getting Key Vaccines: CDC
- Hepatitis B Vaccination Cuts Deaths From Liver Disease, Cancer: Study
- Millions of Americans Have an STD: Report
- Childhood Vaccine Schedule Is Safe, Report Says
- Hepatitis: The Hidden Hazard
- Aspirin May Reduce Risk of Liver Cancer, Death From Liver Disease
- Antiviral Therapy May Cut Recurrence of Hepatitis B-Linked Liver Cancer
- Follow-Up Lacking for Babies After Hepatitis B Vaccination: CDC
- Childhood Vaccination Rates Remain High, CDC Says
- Are Kindergarten Kids Getting Their Vaccines?
- Vaccinations Belong on Parents' Back-to-School Checklists
- Poor Sleep Hampers Vaccine Effectiveness: Study
- Surgeons Seek Repeal of Transplant Ban Between HIV-Positive People
- Hepatitis B Infection Rates in U.S. Higher Than Thought
- Infection Causes 1 in 6 Cancers Worldwide: Study
- Hepatitis C Now Kills More Americans Than HIV
- Too Few American Adults Getting Needed Vaccinations: CDC
- Statins May Stave Off Liver Cancer in People With Hepatitis B
- Many U.S. Adults Not Vaccinated for Hepatitis B
- Researchers Identify Liver Cancer Risk Factors
- Hepatitis B Vaccine Recommended for Adults With Diabetes
- Cancer Risk Doubles After Organ Transplant, Study Finds
- Panel Recommends Hepatitis B Vaccine for Diabetes Patients
- Shark-Derived Drug May Treat Viruses
- CDC: Vaccination Rates for Toddlers Rising
- Report: Vaccines Generally Safe, Cause Few Health Problems
- Vaccination Rate for Kindergarten Kids Is Over 90%
- Simple Steps to Prevent Common Cancers
- How to Use Pills to Prevent HIV
- No Ill Effects When Kids Get Vaccines on Time
- Breastfeeding Cuts Fever Risk After Vaccines
Subscribe to MedicineNet's General Health Newsletter