Children hepatitis A vaccine symptoms?

summary

At present, hepatitis A vaccine mainly includes fire-fighting vaccine and live attenuated vaccine. Generally speaking, fire-fighting vaccine is relatively safe, so it has been recommended by the World Health Organization. There will be some adverse reactions after hepatitis A vaccine injection, which is what we call adverse reactions. Generally speaking, these adverse reactions are not large and can be tolerated. What are the symptoms of hepatitis A vaccine in children? Let's talk about it.

Children hepatitis A vaccine symptoms?

The human body has a good tolerance to hepatitis A vaccine, and most of them have no adverse reaction after vaccination. A few people may have mild swelling or pain at the vaccination site. The above adverse reactions of hepatitis A vaccine generally subside within 24-72 hours, which belongs to normal adverse reactions of hepatitis A vaccine. A small number of people may have fatigue, fever, anorexia, diarrhea, nausea, vomiting, allergic rash and other symptoms. The adverse reactions of hepatitis A vaccine are usually transient, and most of them can be relieved within 24 hours. Generally speaking, mild adverse reactions, do not need special treatment, can be self-healing, local reactions more serious, can be in 72 hours after local hot compress, several times a day, 10-15 minutes each time. For severe adverse reactions of hepatitis A vaccine, symptomatic treatment can be taken when necessary. The first vaccination should be observed for half an hour after the injection to prevent the occurrence of rapid allergic reaction. If there is abnormal reaction or delayed allergic reaction within 72 hours after returning home, the patient should go to the hospital as soon as possible to avoid delaying the rescue time.

It is normal for hepatitis A vaccine to have side effects, because hepatitis A vaccine itself is a virus that has reduced its activity or extinguished the fire, and there will be certain side effects after vaccination. These adverse reactions of hepatitis A vaccine generally subside by themselves. If these adverse reactions still do not subside after two to three days, we need to go to the hospital to check the cause of disease and carry out targeted treatment. Some special adverse reactions, such as high fever, also need to go to the hospital for targeted treatment, don't worry too much.

Generally speaking, mild adverse reactions, do not need special treatment, can be self-healing, local reactions more serious, can be in 72 hours after local hot compress, several times a day, 10-15 minutes each time. For severe adverse reactions of hepatitis A vaccine, symptomatic treatment can be taken when necessary.

matters needing attention

The first vaccination should be observed for half an hour after the injection to prevent the occurrence of rapid allergic reaction. If there is abnormal reaction or delayed allergic reaction within 72 hours after returning home, the patient should go to the hospital as soon as possible to avoid delaying the rescue time.