Got heartburn that won’t quit? Acid reflux meds can help fast or slow depending on the problem. Some stop acid on contact, others reduce acid production, and a few help your stomach empty faster. Knowing which type fits your symptoms and how to use it makes a big difference.
Antacids: These are the quick fix. Tums, Rolaids, and liquid antacids neutralize stomach acid fast. Use them for occasional heartburn, but don’t rely on them for daily control.
H2 blockers: Drugs like ranitidine (less common now) and famotidine cut down acid production for a few hours. They work well for mild to moderate reflux and can be taken before meals that normally trigger symptoms.
Proton pump inhibitors (PPIs): Omeprazole, esomeprazole, and pantoprazole are in this group. They block acid production more strongly and last longer. PPIs are the go-to when reflux is frequent or causing damage to the esophagus. They require a few days to reach full effect, so they’re better for ongoing problems than one-off heartburn.
Prokinetics and other meds: In some cases, doctors prescribe medications to speed stomach emptying or tighten the lower esophageal sphincter. These are less common and usually used when lifestyle changes and basic medicines don’t help.
Start with the simplest option for your symptoms. Try antacids for rare episodes. Move to an H2 blocker for more regular heartburn. If heartburn happens most days, talk to a doctor about a PPI.
Know the side effects. Antacids can cause constipation or diarrhea depending on ingredients. H2 blockers may make you sleepy or give headaches. Long-term PPI use can be linked to nutrient changes, bone risk, and infections—so use the lowest effective dose and review need with your doctor every few months.
Watch drug interactions. PPIs and H2 blockers can change how other medicines work. If you take blood thinners, diabetes meds, or certain heart drugs, check with a pharmacist or doctor before starting anything new.
Use timing to your advantage. Take antacids when symptoms start. H2 blockers work best 30–60 minutes before a trigger meal. Most PPIs are taken 30–60 minutes before breakfast for best effect.
Don’t ignore warning signs. If you have trouble swallowing, unplanned weight loss, bleeding, or persistent chest pain, get medical help. These signs need tests—not just symptom relief.
Lifestyle changes matter. Losing weight, avoiding late meals, cutting alcohol, caffeine and spicy foods, and raising the head of your bed often reduce medication need. Try small, practical steps first and track what helps.
If you want help choosing a pill or learning about safe online pharmacies, Canadian Pharmacy 24 can point you to reliable options and extra reading. Talk to a clinician before making long-term medication choices—your body and situation are unique, and the right plan should fit you.