Cats are intelligent animals who are perceptive and sensitive. They can sense when there is stress in their environment and in addition to this, they are easily stressed themselves. Being the high strung pets that they are, it’s important to keep their stress levels under control. It’s not uncommon for a cat to go through periods of anxiety and high stress, particularly if there is unrest in the home or if they are undergoing some type of training. While some are great at adapting to new circumstances, others become anxious when there are changes. It’s not healthy for your cat to walk around upset all the time, so here are the top 20 ways to calm your cat.