Heartworms (Dirofilaria immitis) are parasitic roundworms that infest the heart and lungs of dogs. The disease caused by these parasites is called dirofilariasis. It is one of the most serious and ...

Warming temperatures and changing precipitation patterns are helping expand the range of heartworm-carrying mosquitoes and ...

As with all medications that prevent heartworm, your dog needs a heartworm ... What are the different types of worms and their signs and symptoms? Most dogs will contract intestinal parasites ...

It also repels and kills mosquitoes, which transmit heartworms. It's important to consult your veterinarian to determine what type of flea and tick prevention is best for your dog. The right ...