stomach problems gassy?

For the last two months my stomach feels gassy and always full. It's like when I eat heavy or light meal in one day I always feel full making me not want to eat for the rest of the day even the next day I still feel full. I also can't burp, i mean i used to burp voluntarily but now I can't its so hard and I can't even fart too..

then yesterday till now my Upper front ribs hurts a little. I even tried to puke but I can't.. help me?

I can't go to doctor cause right now im scared