What is hepatitis introduction?

What is hepatitis introduction?

Hepatitis A Introduction: Hepatitis A is an acute viral disease of the liver that is transmitted through the fecal-oral route. The virus is excreted in the stool of an infected person and can be passed person-to-person or through contaminated food and water. Hepatitis A rarely causes long-term liver damage or death.

What is hepatitis PDF?

The term Viral Hepatitis is used for inflammation of the liver caused primarily by hepatotrophic viruses which results in similar clinical presentation. The clinical presentation of acute infection may range from asymptomatic sub clinical illness to fulminant hepatic failure.

What is the summary of hepatitis?

Hepatitis is inflammation of the liver. Inflammation is swelling that happens when tissues of the body are injured or infected. It can damage your liver. This swelling and damage can affect how well your liver functions.

What are the 4 types of hepatitis?

There are five viruses that cause the different forms of viral hepatitis: hepatitis A, B, C, D and E. Hepatitis A is mostly a food-borne illness and can be spread through contaminated water and unwashed food.

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 is the history of hepatitis?

Abstract. Introduction: The history of viral hepatitis goes back thousands of years and is a fascinating one. When humans were first infected by such agents, a natural repetitive cycle began, with the capacity to infect billions of humans, thus decimating the population and causing sequelae in thousands of lives.

What hepatitis means?

Hepatitis means inflammation of the liver. The liver is a vital organ that processes nutrients, filters the blood, and fights infections. When the liver is inflamed or damaged, its function can be affected. Heavy alcohol use, toxins, some medications, and certain medical conditions can cause hepatitis.

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.

What is the symptoms of hepatitis?

Common symptoms of hepatitis

• fatigue.
• flu-like symptoms.
• dark urine.
• pale stool.
• abdominal pain.
• loss of appetite.
• unexplained weight loss.
• yellow skin and eyes, which may be signs of jaundice.

What is the conclusion of hepatitis?

Conclusion. Viral hepatitis is increasingly being recognized in HIV-infected individuals and has become one of the major causes of morbidity and mortality. Co-infection with either hepatitis B or hepatitis C leads to accelerated progression to chronic hepatitis, cirrhosis, and hepatocellular carcinoma.

What is the most common hepatitis?

Hepatitis C is the most common blood-borne viral infection in the U.S. Learn more.

What is the test for hepatitis?

A blood test, called an HCV antibody test, is used to find out if someone has ever been infected with the hepatitis C virus. The HCV antibody test, sometimes called the anti-HCV test, looks for antibodies to the hepatitis C virus in blood.

What are the 6 types of hepatitis?

Types of Hepatitis

• Hepatitis A.
• Hepatitis B.
• Hepatitis C.
• Hepatitis D.
• Hepatitis E.
• Hepatitis G.

What type of vaccine is hepatitis?

The hepatitis B vaccine is given to prevent the severe liver disease that can develop when children or adults are infected with hepatitis B virus. The hepatitis B vaccine is given as a series of three shots. The first dose is given within 24 hours of birth.

Which hepatitis has vaccine?

Hepatitis A and B: Diseases of the Liver There are three common types of hepatitis caused by viruses: hepatitis A, hepatitis B, and hepatitis C. Vaccines have been developed that protect people from contracting hepatitis A and B. There is no vaccine for hepatitis C.

What are the differences of hepatitis?

Hepatitis A, B, and C are all caused by different viruses. While these three viruses can cause similar symptoms, they differ in several ways, including how they’re transmitted and treated. Additionally, hepatitis A only causes an acute illness while hepatitis B and C can become chronic.

What are the phases of hepatitis?

There are three phases of Hepatitis – Preicteric, Icteric and Posticteric.

What are the complications of hepatitis?

Having a chronic HBV infection can lead to serious complications, such as:

• Scarring of the liver (cirrhosis). The inflammation associated with a hepatitis B infection can lead to extensive liver scarring (cirrhosis), which may impair the liver’s ability to function.
• Liver cancer. …
• Liver failure. …
• Other conditions.