As with any medicine, vaccines carry a small risk of serious harm, such as a severe allergic reaction or even death. If there are reactions. Most people have no serious reactions from these vaccines. 100 of every 10,000 doses Fever of 105 or higher . . . . . . . . . . . . . . . . . . 6 of every 10,000 doses Child becomes limp, pale, less alert .
Experts disagree on whether pertussis vaccines cause lasting brain damage.
If they do, it is very rare. At 11-12 years of age and every 10 years after that you should get a booster to prevent diphtheria and tetanus. Give your child an aspirin-free pain reliever for 24 hours after the shot. This is important if your child has had a seizure or has a parent, brother, or sister who has had a seizure. Call a doctor or get the child to a doctor right away.