Period Late by 12 Days :/

Alyssa

Hi

Sooo I know this might be stupid to some but still stressed.

Had sex in July during fertile window accidentally and took a plan b pill within 45 minutes of having sex.

I got a full period in August and was a bit stressed last week of August/first week of September planning our wedding.

At first I thought period is late due to the stress but it was never late by 12 days before. I keep having cramps on and off, mood swing the other day and headaches. Severe cramps today but period is still a no show.

Help! Should I be concerned even if I got a period in August? Didn’t have sex after July. Thanks!