Nexium 24hresomeprazole

According to the FDA label: Uses • treats frequent heartburn (occurs 2 or more days a week) • not intended for immediate relief of heartburn; this drug may take 1 to 4 days for full effect

41,552 adverse event reports submitted to the FDA (2004–2026)

This data reflects voluntary reports submitted to the FDA's Adverse Event Monitoring System (AEMS), formerly the FDA Adverse Event Reporting System (FAERS). A report does not mean the medication caused the event. Data may be incomplete or contain errors. Learn more about AEMS. New to this data? Read our guide on how to interpret FDA adverse event reports →
New to FDA adverse event data? Here's how to read these reports →

Top Reported Adverse Events

The most frequently reported events in association with Nexium 24hr in the FAERS database. These are events reported by patients taking this medication, not necessarily caused by it. A single report may include multiple events.

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Ranked by frequency of reports, not severity. The most-reported event is not necessarily the most dangerous or the most common in patients taking this drug.

Who Is Reporting

Demographics of patients in FAERS reports that included this information. Not all reports include patient demographics.

By Sex

View reporter sex data as a table
Nexium 24hr adverse event reports by reporter sex
SexReports
Female17,787
Male11,443
Unknown16

By Age Group

View age group data as a table
Nexium 24hr adverse event reports by reporter age group
Age groupReports
0-17226
18-34759
35-492,563
50-645,956
65-743,859
75+2,714

This shows who filed reports, reflecting who takes this drug and who tends to report, not who is at greatest risk.

Reported Outcomes

Outcomes recorded in FAERS reports that included Nexium 24hr. A single report may involve multiple reactions, each with a different outcome. These categories are defined by FDA reporting guidelines, not by PillSignal.

View outcome data as a table
Nexium 24hr adverse event reports by reported outcome
OutcomeReports
Other Serious30,125
Non-Serious7,672
Hospitalization7,403
Death3,739
Life-Threatening926
Disability858

Serious outcomes are far more likely to be reported than mild ones, so this overstates how often outcomes are serious. A recorded death does not mean the drug caused it.

Number of FAERS reports received per quarter for Nexium 24hr. Changes in volume may reflect shifts in prescribing rates, media attention, or reporting behavior, not changes in the medication's safety profile.

View report trend as a table
Nexium 24hr adverse event reports by year
YearReports
200447
200572
2006203
2007442
2008773
2009487
2010391
2011383
2012302
2013129
2014741
20151,282
20161,506
20171,349
201811,307
201910,656
20202,437
20212,685
20221,684
20231,406
20241,436
20251,535
2026 (partial)299

The steep increase around 2004 reflects the FDA's move to electronic submission, not a change in this drug's safety. Trends track reporting volume, not risk.

Medications commonly reported with Nexium 24hr

In FDA adverse event reports that mention Nexium 24hr, these medications appeared most often in the same report.

This reflects co-occurrence in submitted reports, not evidence of drug interaction or combined risk. People often report several medications taken for the same condition or for unrelated reasons. Talk to a doctor or pharmacist about your specific medications.

Other medications with similar adverse event profiles in FDA FAERS reports.

Data Source

This data is sourced from the FDA's Adverse Event Monitoring System (AEMS), formerly FAERS, via the OpenFDA API. PillSignal is not affiliated with the FDA.

View this data on the FDA website →

Data last updated: June 2026