Prescription items are NON-RETURNABLE and NON REFUNDABLE Sileo Oromucosal Gel Sileo Gel is a treatment for dogs that suffer from noise aversion. This medication is prescribed by a veterinarian to help calm your dog down when your pet is frightened by loud noises. Some of the common noise aversion triggers include fireworkds, thunder, construction work, traffic or street noise, vacuum cleaners, etc. Sileo works by blocking norepinephrine. Features: Treatment for dogs that suffer from noise aversion Helps calm your dog down when your pet is scared by loud noises Works by blocking norepinephrine Triggers include, fireworks, vacuum cleaners, thunder, etc. 012ZOE-5193