Ivermectin is primarily used in dogs for the prevention and treatment of heartworm disease. The parasitic worm Dirofilaria immitis, living in the heart and pulmonary arteries of dogs, causes this ...

Each chew is made from beef and can be given as a treat—most dogs really love the taste. Heartgard contains ivermectin, a ...

A 5-gram tube of Zovirax cream runs more than $200. A month’s supply of valacyclovir (500 milligrams) tablets costs between ...