About 13.5 per cent of participants reported side effects after their first Pfizer dose, 22.0 per cent after the second Pfizer dose and 33.7 per cent after the first AstraZeneca dose. 7% (116 473 of 345 280) after the first dose of ChAdOx1 nCoV-19. “Side-effects such as fever, chills, tiredness and headache throughout the body were more common after the second dose of the vaccine,” the US Centers for Disease Control said. So it's quite weird because I thought I'm not going to have any side effects and yet I cannot tell if related to the vaccine. Please go back for the second dose. According to the AstraZeneca product monograph, more than one in 10 people will experience some of these very common side-effects: Pain or itching at the injection site. We will continue to learn over time about how long the protection will last. About 13.5 per cent of participants reported side effects after their first Pfizer dose, 22.0 per cent after the second Pfizer dose and 33.7 per cent after the first AstraZeneca dose. In general, most people report worse side effects after the second dose of the Pfizer and Moderna vaccines, both of which are mRNA vaccinations. The side effects sound really unpleasant and I can understand you are nervous of it happening again but if you were to contract Covid 19 the consequences could be so much worse. Side effects of AstraZeneca … Side Effects. ... Oxford-AstraZeneca vaccine side effects. Hey. However, if you do experience any side effects following vaccination and are worried, contact your GP. a second dose. All medicines and vaccines can cause side effects and most of these are minor effects. The side effects can include fatigue, arm soreness, and fever. Male 57 years old. I guess somewhat weak immune system maybe idk. Feeling tired. Had my first dose 7 weeks ago and almost no side effects… EU agency says people should get 2nd dose of AstraZeneca too. In India, Oxford-Astrazeneca produced COVID vaccine Covishield is said to be most effective if the second dose of the vaccine is administered between 6-8 … Second Covid vaccine and possible side effects – all we know Around one in 10 people will encounter side effects after the second dose of the … Experts say you’re more likely to have stronger side effects after a second dose of the COVID-19 vaccine than the first dose. I had my vaccination 3 days ago and after feeling very tired and a bit feverish am now feeling back to my normal self. AstraZeneca 2nd dose.