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 least every two weeks to better eliminate internal parasites. 8 мар. 2019 г.
How long do worming tablets stay in a dogs system?
Oral deworming meds stay in your dog's body for a few hours only. A follow-up dose is needed usually within two weeks, otherwise the worms may return.
How often do dogs need worming tablets?
How often should I treat my dog for worms? At least every three months. Depending on your pet's lifestyle, more regular worming may need to be undertaken and it is recommended this be discussed with your vet if you are concerned.
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