Im concerned

Mackenzie • 22

I had a normal period april 1st to 6th. Then had super light spotting not even enoughfor a liner april 22nd to 27th. Now started again on may 17th but it is extremely painful im taking multiple tylenol 1s im hunched over in pain and im changing my pad every 3-4 hours like ive had this on for 3 hours and its full. I usuallyhave light periods and im concerned about the pain