Ok so I feel so bloated and today my left side and my lower stomach have been hurting real bad…

Ok so I feel so bloated and today my left side and my lower stomach have been hurting real bad .hurts when I'm laying down and when I'm walking .And it also hurts my stomach alittle when I breathe. when I walk it feels like I'm carrying a basket ball and feels like everything inside of me is moving around . idk why . do any of u know ?