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Listed below are vaccines licensed in the United States and side effects that have been associated with each of them. Vaccines are continually monitored for safety.
Common side effects Vaccines, like any medical product, can have side effects. Many people who get an annual flu vaccine report no side effects at all. Most side effects reported after flu vaccination are mild and dis...
Learn about flu vaccine safety and the most common side effects following vaccination.
The most common side effects from flu shots are soreness, redness, tenderness or swelling where the shot was given. Low-grade fever, headache and muscle aches also may occur.
U.S. vaccines safety studies, common side effects, vaccine information statements and more.
When you need antibiotics, the benefits outweigh the risks of side efects. If you don’t need antibiotics, you shouldn’t take them because they can cause harm.
Vaccines, like any medical product, can have side effects. The most common side effects reported after pneumococcal vaccination are mild and last for 1 or 2 days.
Side effects reported after COVID-19 vaccination vary from person to person. Most common side effects are usually mild, such as soreness in the area where the shot was given.
An adverse reaction is an undesirable side effect that occurs after a vaccination. Vaccine adverse reactions are classified as 1) local, 2) systemic, or 3) allergic (additional information).
Grade 3 reactions (vaccination-related reactions severe enough to prevent normal activities) were common (17%) after patients received Shingrix. About 1 out of 10 adults who received Shingrix reported grade 3 injectio...
