If you’ve ever felt that burning feeling after a big meal, you know how annoying heartburn can be. The good news is you don’t need a prescription to get relief. Over‑the‑counter (OTC) heartburn medicines are sold at any drugstore and they start working in minutes. In this guide we’ll break down the main types, share quick‑use tips, and point out what to watch out for.
OTC heartburn meds fall into two groups. Antacids, like Tums, Rolaids, or Maalox, neutralize stomach acid right away. They’re best for occasional flare‑ups and work within a few minutes. Acid reducers, also called H2 blockers (famotidine, ranitidine) or short‑acting PPIs (omeprazole 20 mg), don’t neutralize acid instantly but they lower the amount your stomach makes for several hours. Use them if you need longer relief or have symptoms more than twice a week.
Start with an antacid if your heartburn feels like a brief, sharp burn after a meal. Chew a tablet and wait 5‑10 minutes – if the pain eases, that’s probably all you need. If the burn lingers or you notice it after lying down, an H2 blocker taken before meals can help prevent the acid surge. For nighttime heartburn, a low‑dose PPI taken an hour before dinner can keep symptoms at bay while you sleep.
Read the label for dosage limits. Most antacids say no more than 2,000 mg of calcium carbonate per day; exceeding that can cause constipation or kidney stones. H2 blockers usually cap at 40 mg daily for adults. If you’re on other meds, check for interactions – antacids can bind with antibiotics or blood thinners, reducing their effectiveness.
Lastly, lifestyle tweaks boost any medicine’s power. Eat smaller meals, avoid trigger foods like spicy dishes, citrus, and caffeine, and stay upright for a couple of hours after eating. Drinking a glass of water with your antacid helps it spread evenly in your stomach.
With these simple steps you can handle most heartburn episodes without a prescription. Keep a few antacid tablets in your bag for emergencies, and consider an H2 blocker if you notice regular discomfort. If symptoms persist beyond a week despite OTC use, it’s time to see a doctor – chronic heartburn can signal a more serious condition.