Prevpac

Lansoprazole, sold under the brand name Selanz SR among others, is a medication which reduces stomach acid.[2] It is used to treat peptic ulcer disease, gastroesophageal reflux disease, and Zollinger–Ellison syndrome.[3] Effectiveness is similar to other proton pump inhibitors (PPIs).[4] It is taken by mouth.[2] Onset is over a few hours and effects last up to a couple of days.[2] Common side effects include... [wikipedia]