Online. Click a drug name below to narrow down your search: Prescription Products (Rx Required). Find the for your medications: Product Strength include substitutes* Search For: Drug NameGeneral Information on Gel. Gel is used for treating osteoarthritis of wrist, elbows, feet, knees, hands, or ankles. The generic name of this drug is Diclofenac from registered pharmacy. Purchase Inhaler without prescription. Get FREE information and resources for people with allergies and asthma. works by helping relax the muscles allowing air to flow easier throughout your lungs.