Hi iI am 20 years old today iI woke up

Patient: Hi iI am 20 years old today iI woke up feeling normal then after three iI started going to the toilet and getting bad sptabbingpain in my lower left side start from the belly button the go to the end and thats where the pain in its been hurting for 7 hours and had discomfort sitting on the side or getting a lying down on the bed then at 10pm its now stopped what could it be?? Help.

Doctor: