If you have a cat or a dog, an almost certain issue you’ll have to deal with at some point is diarrhea. Whether it’s as simple as a result of eating something they shouldn’t, the result of medication use, or a change in food that suddenly creates havoc in the bathroom department, it’s a good idea to be ready to act when it happens. Luckily, there are three inexpensive and easy diarrhea treatments for cats and dogs that should help resolve the issue quickly.