Watch for these common side effects when administering Milbemax to your dog: Ataxia, Convulsions, Diarrhea, Drooling, Emesis, Hypersensitivity, Lethargy, Muscle tremors Milbemax [package insert]. France. Elanco France S.A.S.; 2017. Dr. Sheehy (BSc Molecular Biology, PharmD) works a clinical pharmacist specializing in cardiology, oncology, and ambulatory care. He’s a board-certified pharmacotherapy specialist (BCPS), and his experience working one-on-one with patients to fine tune their medication and therapy plans for optimal results makes him a valuable subject matter expert for our pharmacy.Read More....