With the advent of safer and more effective flea, tick and heartworm medicines, dogs are living ... Heartworm prevention is as easy as a pill given once a month or a topical application applied ...

With other topical and oral flea control medicines ... deadly heartworms. Dogs must test negative for heartworms before starting a heartworm preventive. Types of flea and tick medications ...

Heartworm disease is a serious condition. It is caused by a parasite named Dirofilaria immitis. This disease mainly affects ...