TMI but I need help

Abigail • Twenty one. Still taken. Still tired.

Okay so to start off I'm about to talk about poop so leave if your not prepared.

So since I was little I've had really bad diarrhea. Like, all the time. My anxiety makes it 10x worse and is sometimes the cause of it. I haven't had a normal poop since I can remember, but lately it's getting really bad. I live off Imodium, I've taken 13 pills in the last 3 days just to get through work. I have food allergies but even when I follow my diet I still suffer. They never checked for chrones or anything else. Does anyone know what's wrong or ways I can help it? I can't afford to see a specialist right now but I'm miserable and in a lot of pain.