Stop heartburn with over the counter Prilosec. Take one Prilosec a day to stop frequent heartburn so you can enjoy your meals throughout the day without worry. Sleep better at night knowing that you don't have to worry about frequent heartburn keeping you up. Prilosec fights heartburn and acid for a full 24 hours so you can go about your daily activities without feeling inhibited with gastro discomfort. Prilosec works by inhibiting your proton pumps so excess acid from you stomach does not move up your esophagus to create a burning feeling in your chest. Fight these symptoms with just one pill a day. Talk to your doctor if you need to take Prilosec for more than 2 weeks. Prilosec is safe and effective to provide relief and comfort from heartburn and acid reflux.