What are the main causes of hepatitis?

Hepatitis is an inflammation of the liver. Alcohol consumption, several health conditions, and some medications can all cause this condition. However, viral infections are the most common cause of hepatitis.

What bacteria causes hepatitis?

Hepatitis is most commonly caused by the viruses hepatitis A, B, C, D, and E, and by YFV. Other causes include heavy alcohol use, certain medications, toxins, other infections, autoimmune diseases, and non-alcoholic steatohepatitis (NASH).

What is hepatitis causes and prevention?

Hepatitis can be caused by drugs, alcohol or other toxins, by infection with bacteria, viruses or parasites, or when the body mistakenly attacks the liver (an autoimmune disease), according to the World Health Organization. Hepatitis viruses are the most common cause of the illness.

What is the most common cause of chronic hepatitis?

Usually, chronic hepatitis is caused by infection with the hepatitis B or C virus. These viruses primarily are passed from person to person through sexual contact or through contact with blood or other bodily fluids when needles are shared or during blood transfusions.

What are the 3 types of hepatitis?

There are at least six different types of hepatitis (A-G), with the three most common types being hepatitis A, hepatitis B and hepatitis C. Hepatitis A is an acute infection and people usually improve without treatment.

What are the 5 types of hepatitis?

There are 5 main hepatitis viruses, referred to as types A, B, C, D and E. These 5 types are of greatest concern because of the burden of illness and death they cause and the potential for outbreaks and epidemic spread.

How is hepatitis transmitted?

You can get it through contact with the blood or body fluids of an infected person. In the U.S., it’s most often spread through unprotected sex. It’s also possible to get hepatitis B by sharing an infected person’s needles, razors, or toothbrush.

What is the symptoms of hepatitis?

If you do, hepatitis signs and symptoms can include:

• Fatigue.
• Sudden nausea and vomiting.
• Abdominal pain or discomfort, especially on the upper right side beneath your lower ribs (by your liver)
• Clay-colored bowel movements.
• Loss of appetite.
• Low-grade fever.
• Dark urine.
• Joint pain.

What are the 6 types of hepatitis?

There are six main types of viral hepatitis: A, B, C, D, E, and G. The three main types in the United States are hepatitis A, B, and C. Vaccines can prevent some viral hepatitis infections. Hepatitis is an inflammation of the liver.

What is This PowerPoint on hepatitis?

This powerpoint contains slides describing types of hepatitis viruses, pathogenesis, clinical course, laboratory diagnosis, treatment and prevention against hepatitis viruses. This presentation is intended to use by medical students, nurses, paramedics in the learning on virology. The slided could also be resource materials for the academicians.

What causes hepatitis?

Many things can cause hepatitis. AST (SGOT) and ALT (SGPT) are sensitive indicators of liver damage.But it must be emphasized that higher-than-normal levels of these liver enzymes should not be automatically equated with liver disease. They may mean liver problems or they may not.

What is the pathophysiology of hepatitis A?

28. PATHOPHYSIOLOGY  During an acute hepatitis , liver damage is mediated by cytotoxic cytokines and NK cells.  CK and cytokines causes lysis of infected hepatocytes.

What are the clinical menifestations of viral hepatitis?

CLINICAL MENIFESTATIONS  Clinical menifestations of viral hepatitis are classified into acute and chronic phases.  manifestation of acute hepatitis are as follows: Symptom are similar to mild flu. 30.