...will he ever calm down? My cat has a bad attitude ever since he went into heat he is such a pain in the butt, he yells from the back of his throat like this : mow wowowow mow wow and bites, scratches the furniture, pees in the tub and knocks over his litter box HES MAKING ME CRAZY!! we just got him fixed yesterday, the vet says he perfectly healthy and we thought he would calm down but hes still terrorizing the house...ahhh!! will he ever calm down? He used to be so sweet before.. does it take a few days or more for the hormones to go..please help 