How to help cats quickly cope with stress reactions

Since the puppy came to our home, we have always kept them separate, but today, without noticing, the puppy slipped out and ran into the kitten's room! It was the first time I saw the cat's fur stand on end, and after that, the kitten kept breathing heavily with its mouth wide open. My husband quickly went to a nearby pet hospital and bought him some soothing and refreshing medicine, but he remained very tense... #Pets #Cats #Stress #Help