Viral hepatitis is the name given to a viral infection that causes liver inflammation and damage. There are different types of hepatitis viruses that infect the liver out of which hepatitis A, B and C are the most common.
Hepatitis A virus causes short-term diseases and is acute while hepatitis B and C viruses may cause chronic conditions and last longer. In this article, we will discuss some of the frequently asked questions about viral hepatitis.
1. What are the 5 types of hepatitis?
Ans: The five types of hepatitis are classified as hepatitis A, B, C, D and E. According to the WHO, hepatitis B and C are of great concern and they may lead to a greater number of deaths.
2. What is the most common viral hepatitis?
Ans: Hepatitis A, B and C are among the most common viral hepatitis. According to the CDC, each year hepatitis A affects 6700 new people, hepatitis B 22100 and hepatitis C 44300 new people.
3. How do you contract hepatitis A?
Ans: Hepatitis A virus mainly spreads through contaminated food and water. The virus is present in the faeces of infected individuals. Poor sanitisation and poor hygiene can lead to severe and life-threatening HAV infection. [1]
4. How is hepatitis B spread?
Ans: Hepatitis B mainly spreads through infected bodily fluids which may include blood, semen, vaginal discharge, saliva and others. The HAB virus also gets transferred from infected mothers to children during birth, blood transfusion, contaminated injections and through injected drugs.
5. How soon do hepatitis symptoms appear?
Ans: Hepatitis shows no or mild symptoms at the beginning but may silently become severe in later phases of life. The symptoms include fever, diarrhoea, nausea, dark-coloured urine, jaundice, itchy skin and others. People with HBV and HCV usually don't have symptoms at the acute stage of infection.
However, the infection progresses with time and become chronic leading to liver cirrhosis, liver cancer and even death.
6. Which hepatitis is not curable?
Ans: Hepatitis A, B and C in acute form can be cured without any damage to the liver. There's a vaccine to prevent HBV, however, if a person develops hepatitis B, it is very hard to cure. Also, HCV goes unnoticed for years without symptoms and later cause cirrhosis, failure or cancer of the liver.
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