Is cyanide used to kill heart worms in dogs?

No, cyanide is not used to kill heartworms in dogs. The standard treatment for heartworm disease involves the use of medications such as melarsomine dihydrochloride, which specifically target and eliminate adult heartworms. Cyanide is a highly toxic substance that is not safe for use in veterinary medicine. It's crucial to follow a veterinarian's guidance for the appropriate treatment of heartworm infections in dogs.