Yes. It's not uncommon for your pup to experience some stomach upset after taking deworming medication as the dead worms pass through their system. Side effects are typically mild.
How long will my puppy be sick after deworming?
After receiving a deworming treatment, it is not unusual for dogs to develop diarrhea which usually lasts for about a day or two.
Can puppies be sick after worming?
Dogs, Cats, Pets lists a few possible dog behaviors after deworming. These include an upset stomach, lack of energy, or poor appetite. Sometimes, an upset stomach is a sign that the medication is working. You may even see signs of worms in the vomit; this means the medication is working to expel the parasites.
How long does deworming side effects last in dogs?
Feeling sick will cause a lack of appetite. Don't worry, though, lack of appetite is usually short-lived in most pups. Lasting, on average, a maximum of 24 hours.
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