Frequently Asked Questions
If you’ve got questions about Interceptor® Plus (milbemycin oxime/praziquantel), you're in the right place. Explore the categories below to find the answers to many of our frequently asked questions.
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See how Interceptor Plus defends against 5 types of worms with just one chew each month.
Treatment with fewer than 6 monthly doses after the last exposure to mosquitoes may not provide complete heartworm prevention. Prior to administration of Interceptor® Plus (milbemycin oxime/praziquantel), dogs should be tested for existing heartworm infections. The safety of Interceptor® Plus has not been evaluated in dogs used for breeding or in lactating females. The following adverse reactions have been reported in dogs after administration of milbemycin oxime or praziquantel: vomiting, diarrhea, depression/lethargy, ataxia, anorexia, convulsions, weakness, and salivation. Please see full Interceptor® Plus product information for complete safety information or contact your veterinarian.