• While side effects are uncommon with this heartworm preventive treatment, not all dogs will react in the same way
• Some of the possible side effects your dog may experience include vomiting, diarrhea, unstable movement, depression and pupil dilation
• If your dog exhibits these or any other unusual symptoms, take your dog in to the veterinarian immediately so your vet can rule out negative effects of the medication
Please Note: HealthyPets.com does not carry Iverhart Plus. The content on this page is for information and education purposes only. Consult with your Veterinarian for more information on Iverhart Plus.