People who want to prevent heartburn or acid reflux throughout the day often use them some of these products' makers claim the medication will last for hours after taking it many h2 blockers are available over the counter, but prescription-strength medicines are also available after a visit to the doctor. The best acid reflux medicine over the counter. The best over-the-counter medicine treatments for severe acid reflux, also known as heartburn, are antacids, acid blockers and proton pump inhibitors, states webmd maalox, rolaids and tums are popular antacid brands; pepcid, zantac and axid are examples of over-the-counter acid blockers prilosec is an example of a proton pump inhibitor.
the best acid reflux medicine over the counter