why is he doing this??

Ashley

i don't know what group to post this to so i hope someone on here knows. My boyfriends little brother is 7 and recently he's been acting really weird and different. He'll be eating something small like gummies or noodles or whatever and chew it up and then want to spit it out for no reason and he'll go and hide and do it like in the bathroom sink and we told him it was okay and that nothing was wrong with it and he started crying and was just holding it in his mouth.