In a 90 - day field study, 415 dogs were administered afoxolaner and no serious adverse reactions were observed with NexGard. (1800petmeds.com)
This means that it is not clear whether or not afoxolaner has the potential to promote seizures in dogs already predisposed to having seizures. (marvistavet.com)
A valid patient - doctor relationship is required to obtain a prescription for afoxolaner. (marvistavet.com)