H2 blockers usually start to work within an hour. OTC example is famotidine (brand name: Pepcid). Proton pump inhibitors (PPIs) reduce your body's production of acid. They work well for heartburn that isn't resolved by antacids or H2 blockers.5 May 2020
What is the best medicine for severe acid reflux?
- Antacids-These medications help to neutralize the stomach acid and include Mylanta, Tums, and Rolaids.
- H-2 Receptor Blockers-These medications work to decrease the amount of acid that is made in the stomach.
What is the fastest working acid reducer?
H2 blockers, such as Pepcid AC and Tagamet, work by reducing the amount of acid your stomach produces in the first place. These can take 60 minutes to kick in, so it's best to take them an hour before a meal, especially if you know you'll be chowing some of your trigger foods.H2 blockers, such as Pepcid AC and TagametTagametThe onset of action of cimetidine when taken orally is 30 minutes, and peak levels occur within 1 to 3 hours.https://en.wikipedia.org › wiki › CimetidineCimetidine - Wikipedia, work by reducing the amount of acid your stomach produces in the first place. These can take 60 minutes to kick in, so it's best to take them an hour before a meal, especially if you know you'll be chowing some of your trigger foods.25 Feb 2021