TLDR in the title. I just want to write about my experience because I think the balance is (naturally) towards people who felt severe side effects.
I had Pfizer for my first two shots with no side effects other than a slightly sore shoulder. Even that was almost nothing the second time and was completely gone after I'd gone for a half-hour jog in the park fhe next morning. Both times I did some light shoulder exercises immediately before and after the injection to flush it away from the injection spot. I'd read it helps to get some extra circulation there so the fluid disperses, and that makes sense to me.
I had the Moderna booster 4 days ago now, at 4pm. Didn't feel anything at all o