I had the Moderna booster last Tuesday and was really poorly for a week with digestive issues, then today I've started a period, even though I only finished my last one on December 12. I suspect the booster is to blame (so much anecdotal evidence out there about vaccines messing with periods), but my question is what should I do about taking my progesterone this cycle? I wasn't due to start it until the 24th – should I stick to that?
Any advice gratefully received!