How Long Can You Take Nexium Otc Nexium, besides known by its generic name esomeprazole, is one of the about widely prescribed drugs for stomach-acid-related conditions in the The states. Americans may know the drug past its nickname, "The Purple Pill." Nexium comes in several versions. It premiered every bit a prescription drug in 1989. Over-the-counter (OTC), generic and store brands followed. Prescription Nexium This type of Nexium is simply available by prescription and is used to treat more than serious acid-related disorders. AstraZeneca manufactures it. Generic Nexium Generic Nexium is known as esomeprazole and several companies manufacture information technology. It comes in prescription and over-the-counter formulas. OTC Nexium 24HR The FDA canonical OTC Nexi