oh my god i loterally have the same thing ive been lactose intolerant starting only like 4 months ago its so terrible now tho i cant digest anything and if im on my back and oush in around my belly button pretty hard i can feel like this hard mass i thought it might have been like trapped gas but im a 17 year old girl on the depo shot and i thought i might have been pregnant my mom made me take a test i took two both were negative n i have no other real symptoms but i was just laying on my tummy on the hardwood floor perched on my elbows so my tummy was pushed hard on the ground and i felt like my pulse in it. wtf is this someone help