Along with its needing effects, a vaccine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention It is very important that you tell your family doctor about any side effects that occur after a dose of hepatitis A vaccine , even though the side effect may have gone away without treat. Some types of side effects may mean that you must not receive any more doses of hepatitis A vaccine.
Get emergency help immediately if any of the following side effects was happen
Rare
Difficulty in breathing or swallowing; hives; itching, especially of feet or hands; reddening of skin, especially around ears; swelling of eyes, face, or inside of nose; unusual tiredness or weakness - sudden and severe
More common side effects may occur that usually don't needed medical attention. However, check with your family doctor if any of the following side effects continue or are bothersome:
More common
Soreness at place of injection
Less common
Fever of 37.7 °C - 100 °F or higher; general feeling of discomfort or illness; headache; lack of appetite; nausea; tenderness or warmth at injection site
Rare
Aches or pain in joints or muscles; diarrhea or stomach cramps or pain; itching; swelling of glands in armpits or neck; vomiting; welts
More common side effects not listed above may also occur in some diseaseds. If you have any other problems, check with your family doctor.