Would like responses

Heather • ☁🌞☁
Recently I took an emergency contraceptive the end of march, i had a 3 period around the beginning of may (went to the doctor about all of this) I'm still experiencing a lot of pain, today I am bleeding very lately but the pain is worse. Doctor told me to go back if it remains and gets worse just going to wait until morning. Any idea why I'm still experiencing pain? My doctor said it could do with my endometriosis and how the contraceptive could've messed with my hormones more (I'm supposed to be on hormone therapy)