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Medically Approved

Do any drugs or foods interact with Nexium?

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OverviewDrug interactionsAlternativesFoodsSupplementsSummary
Medically reviewed by Philip Ngo, PharmD
Written by Rashida Ruwa, RN
Updated on

Key takeaways

  • Taking Nexium with certain medications, like blood thinners or cholesterol drugs, could change how those medications work in your body, potentially increasing the risk of side effects or bleeding.
  • Although no foods directly interact with Nexium, avoiding caffeine, spicy foods, high fat foods, citrus fruits, and chocolate may help improve Nexium’s effectiveness in managing acid reflux symptoms.
  • Certain supplements like St. John’s Wort and iron can interfere with Nexium’s effectiveness or cause side effects. And smoking and alcohol (if applicable) can also reduce how well Nexium works and irritate your stomach lining.

Overview

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Nexium is a drug called a proton pump inhibitor (PPI) that reduces stomach acid. Doctors primarily use it to treat gastroesophageal reflux disease (GERD), acid reflux, and stomach ulcers. It’s a brand-name medication that’s also available as a generic drug, called esomeprazole.

Nexium may interact with certain medications, such as antihypertensives (drugs that lower your blood pressure), blood thinners, some cholesterol drugs, and muscle relaxants. It may also interact with certain supplements.

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Are there certain drugs not to take with Nexium?

Nexium may interact with certain medications, which could potentially affect its safety and effectiveness, such as:

  • Antihypertensives (drugs that lower your blood pressure): Nexium may interact with blood pressure medications like thiazide diuretics, such as hydrochlorothiazide. Both of these drug types may cause low magnesium, and taking them together may increase this risk.
  • Antiretrovirals: These medications are used to manage certain viral infections. When taken with Nexium, the effects of some antiretrovirals, like atazanavir (Reyataz), may be reduced. Others may increase in your bloodstream, which can cause toxicity. This isn’t the case for all antiretrovirals, so a doctor can discuss the possible effects with you if necessary.
  • Blood thinners: Taking Nexium with blood thinners like warfarin (Coumadin) may increase its blood-thinning effects. This could lead to a higher risk of bleeding. Your doctor will likely monitor this combination and adjust your doses as per your needs.
  • Methotrexate: Methotrexate is an immunosuppressant medication. Taking it alongside Nexium may increase its levels in your bloodstream, leading to toxicity.
  • Antifungal antibiotics: Taking Nexium with certain antifungal antibiotics may affect how well the antifungals work. Nexium reduces your amount of stomach acid, which can affect the absorption of antifungal drugs such as ketoconazole.

Talking with your doctor before combining Nexium with any of these medications is important.

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Are there alternatives to Nexium?

If you have concerns about possible interactions with other drugs, alternatives to Nexium are available. There are several other PPI medications, such as omeprazole (Prilosec) and lansoprazole (Prevacid).

However, as these function in the same way as Nexium, they may have the same drug interactions. Doctors might therefore recommend other drug classes.

H2 blockers such as famotidine (Pepcid) work differently than Nexium. They reduce stomach acid by blocking histamine receptors. They generally have fewer interactions with other medications when compared to PPIs like Nexium. 

Doctors might also recommend prokinetic agents to manage GERD. Examples of these include metoclopramide (Reglan). However, these are only used in very rare cases due to their risks of side effects.

You may also try over-the-counter (OTC) antacid medications, such as Tums or Rolaids.

If you’d like an alternative to Nexium, talk with a healthcare professional to find an option best suited to your needs.

Should you avoid certain foods while taking Nexium?

No scientific evidence suggests that certain foods interact directly with Nexium. But some foods may worsen acid reflux symptoms, which Nexium helps manage. These foods include:

  • Caffeine: Foods and drinks that contain caffeine can increase stomach acid and trigger reflux symptoms.
  • Spicy foods: Ingredients like chili peppers and hot sauces may irritate your stomach lining and worsen acid reflux.
  • High fat foods: Fatty foods slow down your digestion. This could lead to more acid production.
  • Citrus fruits: Citrus fruits like oranges, lemons, grapefruit, and nectarines can increase stomach acid and aggravate your stomach lining.
  • Chocolate: Chocolate contains both caffeine and fat. This combination could cause the lower esophageal sphincter to relax, increasing the chance of reflux.

Avoiding these foods may help reduce acid reflux symptoms and improve how well Nexium works.

Is there anything else to avoid while taking Nexium?

If you take Nexium, be careful with certain supplements. Some supplements may affect how well Nexium works or cause side effects. This includes:

  • St. John’s wort: People commonly use it for mood support. This herb may reduce Nexium’s effectiveness by speeding up its breakdown in the liver.
  • Iron supplements: Nexium may reduce iron absorption. This is due to lowered stomach acid levels, which affects iron uptake.

Also, it’s best to avoid smoking and limit alcohol (if applicable) while taking Nexium. Both smoking and drinking alcohol can irritate your stomach lining and interfere with Nexium’s effectiveness. 

To ensure your Nexium treatment plan is safe and effective, let your doctor know about any medications or supplements you’re taking.

Summary

Nexium effectively manages conditions caused due to increased stomach acids. But it can interact with other medications. This includes certain blood pressure drugs, antifungal antibiotics, some cholesterol drugs, and blood thinners. 

To maximize Nexium’s benefits, let your doctor know about all the medications and supplements you’re taking. You may also want to limit or avoid certain types of foods to help reduce acid reflux symptoms.

Download the free Optum Perks Discount Card to save up to 80% on many prescription medications. Plus, you can now get them delivered to your home in as little as 3 days. Search for your medication here.

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