- If your arm is swollen or painful after vaccination, apply a clean, cool, wet washcloth over the area.

- If you have a mild fever after vaccination, drink plenty of fluids and take a rest.

- If you experience discomfort from fever, muscle pain, etc. after vaccination, taking fever reducer or painkiller can help.

- See a doctor in case that swelling, fever, pain or redness don’t go away after 48 hours, suddenly lose your energy or have other unusual symptoms after vaccination.

- Refrain from excessive exercise. Especially, refrain from high intensity exercises, activities and drinking for about 1 week if you got a dose of mRNA COVID-19 vaccine(Pfizer, Moderna).  

*If you suspect adverse reactions, please inquire 1339 or a health center in your area or check adverse reactions with countermeasures on the vaccination helper Nurijip(http://hipkda.go.kr → click 예방접종 후 건강상태 확인하기)