Dr. Christopher O\'Brien, MD, AGAF, FRCMI

Hepatitis is mainly an infection of the Liver. The condition of a person suffering from hepatitis can either be self-limiting, progressing to fibrosis (scarring), cirrhosis, or liver cancer. hepatitis viruses are the most common cause of hepatitis, but other causes spreading the same infection may...

Hepatitis B, also known as HBV, is a disease caused by the Hepatitis B virus. This virus interferes with liver functions and can cause pathological harm. Normally, the infected person can get rid of this virus, but very few cannot, and thus becomes chronically infected. This virus can be fatal,...

Hepatitis A is a virus or infection which leads to liver disease or inflammation of the liver.Generally, the symptoms of Hepatitis A, also known as HAV develop after four weeks upon being infected. Not everyone will experience the symptoms, especially children. Look at your GP if you think that you...

Mononucleosis (mono) is not typically a serious disease, but it may lead to serious complications. Mononucleosis results from the Epstein-Barr virus (EBV) that belongs to the herpes family. This virus is so common that most adults in their thirties have already developed immunity against it. The...

In 1990s hepatitis was considered as a widespread health problem. About 1.4 million people all over the world get hepatitis A annually. It has been estimated that in parts of Asia and Africa, approximately one in ten people suffers from chronic Hepatitis B. Hepatitis is a condition which involves...

The liver is a vital and also, the largest organ in the human body. Its large size is a clear indication of the many roles it plays in the human body.Some of its functions include:...