Hey OK so I have a dog that's one and we just got this new puppy that is about 11 weeks old and my older dog have this thing called stress calidous witch is this thing that when he gets stressed out it makes him sick and I don't want him to be sick but I don't want to ge ride of the puppy because I already had to ut my other one to sleep plus he is also not acting like himself what should I do please help thanks