gas pains

Today I had howwibal gas. My insides ache and I am mad as hell. I cant relieve myself of diss. I know its from the neighbors grass. Damn you! Lini upset and annoyed at diss. Why cant it come out? I keep going to my litter box and pushing but nothing happens. I cant sleep my body hurts, help me. Help my body. My ass hurts so I am gonna burp now...Look at my pain!