What complications does hepatitis B cause? This is a topic that every hepatitis B patient should be concerned about, human infection with hepatitis B virus does not directly cause liver cell lesions, but through continuous replication, so that the body’s immune function destruction, further causing liver cell damage, necrosis and inflammation, so that hepatitis B will lead to many complications, these complications are very harmful, understanding hepatitis B will lead to what complications are conducive to hepatitis B patients timely detection and timely treatment. The hepatitis B patients must pay attention to the treatment, so what are the complications caused by hepatitis B? A. Hepatitis B can cause digestive system lesions in patients, many clinical hepatitis B patients will have decreased appetite, nausea, aversion to grease, abdominal distension and other symptoms, this is because the hepatitis B virus persistent damage to the liver, which leads to hepatitis B patients with digestive dysfunction, leading to digestive system lesions, hepatitis B patients with these symptoms must be actively to the regular liver hospital examination and treatment, so as not to miss the best time for treatment. The best time for treatment. The hepatitis B virus can cause cardiovascular lesions, we know that the hepatitis B virus is very harmful to all organs of the body, the hepatitis B virus directly invade the cardiovascular can cause myocarditis, pericarditis and other diseases, and patients with immune complexes deposited in the wall of small blood vessels can cause nodular periarteritis and other diseases. Third, hepatitis B can also cause psychiatric system lesions, psychoneurological lesions are also one of the common clinical complications of hepatitis B. Patients with hepatitis B often have transient mental changes, such as irritability, irritability, insomnia, dreaminess, etc. Some psychiatric symptoms can continue for some time after the recovery period, and very few appear to be manic or highly depressed, hepatitis B should also pay attention to these symptoms, psychiatric system lesions are often Hepatitis B is often a sign of deterioration of the patient’s condition, at this time the patient must be actively treated. What are the complications caused by hepatitis B? The above are the common complications caused by hepatitis B. Hepatitis B is really harmful, so patients infected with hepatitis B must actively go to a regular liver hospital for treatment, so as not to miss the best time for treatment, which will lead to the deterioration of the condition.