Ugh my stomach hurts where as my uterus is cramping it just started hurting so now I am just going…

Ugh my stomach hurts where as my uterus is cramping it just started hurting so now I am just going to lay down and relax they feel like gas pains lol excuse my TMI and I am not bleeding or anything so I think this is normal considering I am only 4wks and 3days today I need some advice because I never experienced this with my other pregnancy but I do know ever pregnancy is different and now it's coming down has any one else experienced this during there early stage of pregnancy??