Largest Study to Date Shows How COVID Vaccines Affect Periods - Yahoo News Canada

For some, a side effect of getting vaccinated was a change in menstrual cycles — but experts say there is no cause for alarm.

Some level of variation in menstruation the number of days you bleed, the heaviness of your flow and your cycle length is normal. Our menstrual cycles are not perfect clocks, said Dr. Alison Edelman… [+1580 chars]

full article...