 [ Symptoms ] bad migraine for 4 days now been to er doc said he was not worried about it being anything serious still worried help  stressed and worried about what is going on i have never had a migraine last this long before any advice on what i should do slightly relieved by tylenol then comes right back [ Disease ] most helpful answer that would be highly highly unlikely sperm are tricky but it would be one magic sperm that could jump out of a toilet hit your vulva and someone make it up the vagina into the uterus and up the fallopian tubes i would say the chance of pregnancy occurring in this manner would be nearly impossible