It's not a normal reaction for a dog to stop eating for two days after being dewormed and if he's losing weight, he needs veterinary attention now. Please take him into a vet right away.
Is it normal for dogs not to eat after deworming?
Right after deworming your dog may have little to no appetite. This is a normal side effect of the medication and shouldn't be worrisome. However, you should still try to make sure your pup is eating or attempting to eat.
Does deworming cause loss of appetite in puppies?
After being dewormed, dogs and puppies may suffer some mild side effects, including: lack of appetite. gastrointestinal upset. vomiting.
Can deworming medicine cause loss of appetite?
Any deworming medication side effects? The most common side effects are vomiting, diarrhea and loss of appetite.
How long does it take for a puppy to feel better after deworming?
Most deworming treatments work in two to six hours after administration. Some medications will dissolve the worms while some will paralyze them. Paralyzed worms pass through the intestinal tract and are passed out in your puppy's poop. This is why you will notice that your puppy poops worms after deworming.
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