 [ Symptoms ] i have an allergy to acetaminophen i am almost 13 weeks pregnant are there any alternatives  i am having a difficult time getting into a doctor due to insurance i should be able to see one before christmas but i have had multiple migraines and am hoping for a little relief i can not use cold or heat and am staying in a cool dark room but they still last up to three days i have a history of chronic migraines which eventually lead to my serotonin syndrome diagnosis [ Disease ] hi as you now have your period then the chance are no there are things you have to think about that some women can go through there pregnancy having there periods its one thing to put at the back of your mind but if your that worried wait till your period has stopped if your still thinking your pregnant go and get a test done hope some of this helps good luck