As a veterinarian, I’ve been taught that the majority of these products are harmless and safe, but evidence now shows that both the ‘active’ and some ‘inactive’ ingredients in the spot- on preparations have been linked to serious health effects both in laboratory animals and in pets.
To read more on this story, click here: There Are Some Dangerous Ingredients in Your Dog’s Flea and Tick Medications - Find Out Which Ones to Avoid FOLLOW US!
