What is an effective drug to prevent heart worm disease?
Ivermectin (also available in injection form) and milbemycin oxime are one of the most common drugs used to prevent heart worm disease in dogs. Prophylaxis can prevent heart worm disease in dogs as well as hook worms, whip worms, and round worms.Additionally, the forms for external application are also available. The cost factor needs to be worked out for all these treatments.