Here is an article I found that lists some of the items you need to have on hand:
Most of us keep a variety of medicines at home for those occasions when we are sick or injured, but did you know there are some important medicines to keep on hand if your dog is not well? Here are some of the commonly used items you should have on hand in your dog's medicine chest. Be sure to check with your veterinarian before giving any medicines to your dog.
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