What to Expect after Getting a COVID-19 Vaccine | CDC

COVID-19 vaccination will help protect you from getting COVID-19. You may have some side effects, which are normal signs that your body is building protection. These side effects may affect your ability to do daily activities, but they should go away in a few days.

Common side effects

On the arm where you got the shot:

  • Pain
  • Swelling

Throughout the rest of your body:

  • Fever
  • Chills
  • Tiredness
  • Headache

Source: What to Expect after Getting a COVID-19 Vaccine | CDC