Local veterinarians are standing by a heartworm prevention drug, despite thousands of complaints about adverse reactions. is widely used by vets as a convenient heartworm solution. More than 4,000 pet ...

WASHINGTON (Reuters) - Wyeth's Proheart 6 heartworm prevention drug for dogs is returning to the U.S. market with restrictions four years after reports of sometimes deadly reactions led to its recall, ...

Question: I have been considering switching my dog to the new shot that prevents heartworms. It is such a hassle to give these pills each month. I understand that the shot only needs to be given once ...