Hi all..! Plz help

4-5 days se mre stomach k niche bht pain ho rha tha mjhse chala nh ja rha tha bilkul .. bht heavy heavy lg rha tha like kuch atak gya h. so m dr.k ps gai for check up n she said baby ka sir thoda bahar aagya h. muh khul gya h. . n im 30weeks prgnant. to kya ye normal hai if no then ab mjhe kya krna chahiye ?