Hepatitis A Vaccine

Details

Hepatitis A, which is a serious liver disease caused by the hepatitis A virus (HAV). It spreads from person to person via contact with contaminated food or water.

Vaccine is an inactivated vaccine (made from a dead virus). It helps develop immunity by forming antibodies, which are proteins that protect against infection caused by viruses present in the vaccine.

It is safe and effective and given as 2 shots, 6 months apart.

Hepatitis A Vaccine is usually given as a single initial injection. After that a second dose is given 6 to 12 months later. The number and timing of these shots depends on the type of vaccine you are given. Both shots are needed for long-term protection.

The best way to prevent hepatitis A is through vaccination and practicing good hand hygiene plays an important role in preventing the spread of hepatitis A.

Adults who have not been vaccinated previously and want to be protected against hepatitis A can also get the vaccine.

Persons who are travelling should preferably take the initial dose of the medicine at least 2 weeks before leaving, although it can be given up to the day of your departure, if needed. However, it would be best to consult your doctor regarding the use of medicine.

Before having the injection, you should tell your doctor if you have ever had an allergic reaction to a vaccine. Some other medicines may react with the hepatitis A vaccine so talk to your doctor about other medications you are taking as well.

The most common side effects include nausea, pain, abdominal pain, anaphylactic reaction, convulsion, fatigue, headache, loss of appetite, tenderness, and vomiting.

They do not normally last very long. Sitting or lying down can sometimes help.

Consult your doctor if any of the side effects persist or worry you.