8 мар. 2019 г. · The reason is that oral anti-parasitics remain inside your dog's body only for a few hours, so it is necessary to administer a second dose at .
Can I give my dog dewormer myself?
The over-the-counter wormers purchased through pet supply retailers typically treat roundworms, which are found in most puppies but are usually not effective on the range of other parasites that older dogs can have. For those, you'll most likely need medication from your veterinarian.
What is the best time to deworm a dog?
We recommend starting your dog's deworming treatments in the springtime, once the snow has melted and the ground is no longer frozen, and to continue every month until winter. Some dewormers are best administered on an empty stomach, and always read the label carefully.
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