I had AZ for my first two vaccines, with no impact on my period. I had the booster 2 weeks ago and just had a headache for one day.
Now I've got what I thought was my period but its really, really light, more like spotting, and has been going on since Saturday. I have health anxiety so have already panicked about things like cervical cancer (I'm up to date with smears and never had HPV) or womb cancer.
Then I remembered that some people had changes to their periods after the vaccines so am wondering if it could be this? But most of the stuff I've read is people having heavy periods rather than really light ones.
I'm also 43 so could be peri. So am trying to be rational as there are lots of non-scary reasons for it. But unfortunately health anxiety isn't always very rational!