Stop the itch. Vets recommend giving one to three milligrams for every pound of pet. Check with your vet for precise dosing instructions. Soothe her with supplements. Cats, puppies and dogs under ten pounds should be given half a tablet daily.
Larger pets can take a whole tablet.
One louse doesn't eat a whole lot, but when the louse is lice, your pet could literally be eaten alive. In severe cases, a pet could lose one-quarter of her blood volume within several weeks, causing severe anemia or even shock. Symptoms of anemia include weakness and drowsiness. In addition, the inside of the pet's mouth will turn stark white. It's critical to get to a vet as soon as you notice symptoms.