¿Qué es un inhibidor de la bomba de protones (IBP)?

Yellow Top Banner

What is a Proton Pump Inhibitor (PPI)?

Proton pump inhibitors (PPIs) and Acid controllers (H2 receptor blockers) can both help decrease the amount of stomach acid your body produces and decrease symptoms of heartburn. However, there are a few key differences between the two.

PPIs vs H2 Blockers

Unlike antacids, which treat the symptoms of heartburn by simply neutralizing existing acid, acid controllers and PPIs treat the issue at the source, so you don’t feel the effects of stomach acid flowing into your esophagus.

Let’s take a look at the table below how these two types of heartburn medicines are similar and different.

Acid Controllers/H2 BlockersProton Pump Inhibitors (PPIs)
Block histamine-2, just one of the several acid-producing stimuli in the stomachBlock acid at the proton pump, making PPIs more effective than H2 blockers at reducing acid production
Decreases stomach acid production for 8 hoursReduce stomach acid for 24 hours, all day and all night
Relieve heartburn associated with acid indigestion and sour stomachRecommended to treat frequent heartburn (heartburn occurring more than twice a week)
Begin working in 15-30 minutesBegin working within 1 hour, full effect in 1 – 4 days
Provide relief for up to 12 hoursProvide relief for 24 hours
Available over-the-counterAvailable over-the-counter

Can You Take PPIs and H2 Blockers Together for Heartburn Relief?

It is not recommended that you take PPIs and acid controllers at the same time. If you have heartburn that cannot be controlled with a PPI, talk to your doctor about other options to help you find relief.

PPIs Provide Longer-Lasting Relief from heartburn Symptoms

While PPIs and acid controllers both reduce the amount of acid your stomach produces, H2 blockers work more quickly than PPIs, providing relief in as little as 15-30 minutes. PPIs can take longer to kick in, but provide longer-lasting relief, making them ideal for sufferers of frequent heartburn. If you suffer from frequent heartburn (two or more days per week), PPIs like Prilosec OTC can help you find relief*. Prilosec OTC contains the active ingredient omeprazole, while other over-the-counter (OTC) PPIs contain either esomeprazole or lansoprazole. Hear from a Prilosec OTC user on why they decided to try a PPI like Prilosec OTC