Swelling of your lips, face, or throat. They list some of the most common symptoms, including pain and swelling at the injection site and fever, chills, tiredness, and headaches. These side effects may go away during treatment as your body adjusts to the medicine. muscle pain. Thrombosis with thrombocytopenia … Based-Covid-19 Vaccine Effects on Blood Glucose Levels “The Moderna COVID-19 Vaccine is a vaccine and may prevent you from getting COVID-19,” the virus that causes “fever or chills; cough; shortness of breath; fatigue; muscle or body aches; headache; new loss of taste or smell; sore throat; congestion or runny nose; nausea or vomiting; diarrhea,” say the makers. Moderna vaccine Spikevax (Moderna) | Australian Government Department of Health Pfizer has revealed an ‘unexpected’ third-dose side effect of their Covid-19 vaccine. If you experience … Moderna Vaccine Jeff Johnson, 49, of Brighton, Colorado, experienced blood clots, known as deep vein thrombosis, in his left leg one week after he received the Moderna coronavirus vaccine feeling tired. allergic reactions such as rash or itching. The vaccine cannot cause a COVID-19 infection, so symptoms mean your body is building a healthy immune response. If You Get a Moderna Booster, Expect These Side Effects, New From Pfizer to AstraZeneca and Moderna – most common side …