NexGard® COMBO topical solution is indicated for the prevention of heartworm disease caused by Dirofilaria immitis.

NexGard® COMBO kills adult Ctenocephalides felis fleas and is indicated for the treatment and prevention of flea infestations, the treatment and control of black-legged tick (Ixodes scapularis) and lone star tick (Amblyomma americanum) infestations, and the treatment and control of roundworms (fourth-stage larval and adult Toxocara cati), hookworms (fourth-stage larval and adult Ancylostoma tubaeforme; adult Ancylostoma braziliense), and tapeworms (Dipylidium caninum).