What is viral hepatitis PDF?

What is viral 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 are the 5 types of viral 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 viral hepatitis disease?

Viral hepatitis is an infection that causes liver inflammation and damage. Several different viruses cause hepatitis, including hepatitis A, B, C, D, and E. The hepatitis A and E viruses typically cause acute infections. The hepatitis B, C, and D viruses can cause acute and chronic infections.

What are the two types of viral hepatitis?

There are five types, but the most common ones in the U.S. are hepatitis A, B, and C. All of them affect your liver. Some of the symptoms are similar, but they have different treatments.

What is the treatment for viral hepatitis?

Currently, the most effective therapy for hepatitis C is a drug combination consisting of pegylated interferon and ribavirin. Pegylated interferon is taken weekly as an injection and ribavirin is a twice daily tablet. The treatment is a form of chemotherapy and the ability to tolerate it varies widely for each person.

Who does viral hepatitis target?

To eliminate viral hepatitis as a public health threat, the WHO ‘continuum of care’ targets are for 50 % of people who are chronically infected with viral hepatitis to be diagnosed by 2020, 75 % of eligible patients to be receiving treatment and at least 90 % of them to be cured (HCV) or to obtain viral suppression ( …

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 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 6 types of hepatitis?

Types of Hepatitis

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

What is the most common cause of viral 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.

How is viral hepatitis diagnosis?

Your doctor draws a small amount of blood from a vein in your arm and sends it to a laboratory for testing. The results of a blood test can confirm the type of viral hepatitis, the severity of the infection, whether an infection is active or dormant, and whether a person is currently contagious.

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 is acute viral hepatitis?

Acute viral hepatitis is inflammation of the liver caused by infection with one of the five hepatitis viruses. In most people, the inflammation begins suddenly and lasts only a few weeks. Symptoms range from none to very severe.

How can viral hepatitis be prevented?

There are many ways you can reduce your chances of getting hepatitis:

1. Get the vaccines for hepatitis A and hepatitis B.
2. Use a condom during sex.
3. Don’t share needles to take drugs.
4. Practice good personal hygiene such as thorough hand-washing with soap and water.
5. Don’t use an infected person’s personal items.

Which hepatitis has a 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 is the best medicine for hepatitis?

Antiviral medications. Several antiviral medications — including entecavir (Baraclude), tenofovir (Viread), lamivudine (Epivir), adefovir (Hepsera) and telbivudine (Tyzeka) — can help fight the virus and slow its ability to damage your liver.

What is the first-line of treatment in hepatitis?

Currently, pegylated interferon alfa (PEG-IFN-a), entecavir (ETV), and tenofovir disoproxil fumarate (TDF) are the first-line agents in the treatment of hepatitis B disease.

Can viral hepatitis lead to death?

People with acute hepatitis can develop acute liver failure, which can lead to death. Among the long-term complications of HBV infections, a subset of persons develops advanced liver diseases such as cirrhosis and hepatocellular carcinoma, which cause high morbidity and mortality.