COVID-19 vaccine side effects can vary depending on a person's age, sex, or health. Among all vaccine recipients, 66.6% reported at least one systemic reaction in the 7 days after vaccination. tingling.’ Houston woman suffers reaction after Dr. Roach: COVID-19 vaccination causes long-lasting pain feeling tired. 2021). Surprising Side Effects of the COVID Vaccine, Say Doctors Facial Paralysis After COVID-19 Vaccines She said about 14 minutes after being vaccinated she started seeing my adverse effects. After getting vaccinated for COVID-19, you might experience some temporary symptoms similar to those you might notice when you get a flu shot, such as a sore, swollen arm where you got the shot. Leer en español. They may include: having a painful, heavy feeling and tenderness in the arm where you had your injection. She explains that some patients who have received facial fillers may experience facial swelling after receiving the vaccine. Those people still had a strong immune response to the vaccine. Covid vaccine side effects: Backache, swelling or spots on skin …