Need help!

Hannah
I've had bad diarrhea for a couple days now. Took some kaopectate and that seemed to help. Well today I have had extremely bad gas, had a BM that wasn't solid. Now I'm having these moments were my stomach will get rock hard, I can hardly breathe and is real uncomfortable. Sometimes gas will come out but other times nothing. Is this labor or what could be going on? We just got back from a day long festival and walked all day.