What are the side effects of HPV vaccine?

The side effects of HPV vaccine mainly include local adverse reactions such as pain, redness and induration at the injection site, systemic adverse reactions such as fever, headache, fatigue, nausea, vomiting, diarrhea, rash, etc., and a few serious adverse reactions such as hypersensitivity reactions. 1. Local adverse reactions This is relatively common. Pain, redness and induration may occur at the injection site. Generally, these symptoms are mild and transient, and will resolve spontaneously within a few days. It is caused by stimulation of local tissues by vaccine components. 2. Systemic adverse reactions such as fever, headache, fatigue, nausea, vomiting, diarrhea, rash, etc. may also occur. In general, the above reactions are relatively mild, and appear in the short term after vaccination and gradually resolve. It is a manifestation of the immune response of the body to the vaccine. 3. Although a very small number of serious adverse reactions are extremely rare, hypersensitivity reactions may occur. This may be related to the special constitution of the individual. once it occurs, medical treatment and close monitoring are required in time to ensure the health and safety of the vaccinated person. It is important to emphasize that the safety of HPV vaccines is carefully evaluated and monitored, and that the benefits far outweigh the risks of possible side effects. Most side effects are mild and self-mitigating. After vaccination, you should follow the guidance of your health care provider for a period of time to detect and manage possible side effects.

At the same time, if there is persistent discomfort or serious adverse reactions after vaccination, seek medical attention and inform the vaccination situation in time so as to obtain correct diagnosis and treatment.