The symptoms of a cat in heat can try the patience of even the most loving pet owner. Cats are polyestrous meaning they have several heat cycles a year. This means that breeding cats can reproduce a litter at any time of the year. Typically heat phase will last between a week and 10 days. However, some cats that aren't allowed to breed may seem to be more or less constantly in heat. Here are our tips on how to soothe your cat and make her feel comfortable during the heat cycle: 1. Isolate her fr