If your veterinarian is recommending a different ... and test your dog for heartworms every 12 months. Can I give my dog heartworm medicine without testing? Dogs over 6 weeks old and under 7 ...

It's common for cats and dogs to be ... treatments for heartworm, which we mention in the following sections. You should decide on what is best in consultation with your vet.

Available without a prescription, Capstar for Dogs is the only flea control ... Products that treat heartworm always require a veterinary prescription. Ease of use: The easier a product is to ...