I have a really bad belly after I eat and then I have to go for a number two. I am in bed and I laied down and feel really sick my belly is hurting and I look pregnant but I am on the injection. I am 14 years old and in so much pain what do I do please help me!

Go tell your parents or guardian,

At 14 there is nothing you can do by yourself

You'll need to see a doctor. Tell your parents how you're feeling. Sounds like you may have the flu, but that's just a guess. There's no way to diagnose over the internet.