Period issue's PLEASE HELP

nicole
Okay so I started my period 2 days earlier than I was suppose to and ive been on it for 2 days there normally 5-7 days long and I had sex yesterday Durning my period and today I feel horrible I went through alot of painful cramping to where I couldn't move then all of a sudden it stopped and I'm so sick to my stomach its unreal what's happening?? Please help