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dexlansoprazole Side Effects

Also known as: Dexilant

Analysis of 40,790 adverse event reports submitted to the FDA from 2008 to 2025.

Total Reports

40,790

Death-Related

3,607

8.8% of reports

Hospitalizations

6,956

17.1% of reports

Top Indication

Product Used For Unknown Indication

Most Reported Adverse Reactions

CHRONIC KIDNEY DISEASE
16,100
ACUTE KIDNEY INJURY
7,791
RENAL FAILURE
6,721
END STAGE RENAL DISEASE
4,842
RENAL INJURY
4,339
DRUG INEFFECTIVE
2,518
FATIGUE
2,337
OFF LABEL USE
2,232
TUBULOINTERSTITIAL NEPHRITIS
2,190
NAUSEA
2,138
DIARRHOEA
1,947
HEADACHE
1,902
PAIN
1,902
DEATH
1,831
DYSPNOEA
1,542
GASTROOESOPHAGEAL REFLUX DISEASE
1,424
ARTHRALGIA
1,402
DIZZINESS
1,182
REBOUND ACID HYPERSECRETION
1,167
COUGH
1,133

Who Reports Side Effects

Gender Distribution

Female 19,176 (68%)
Male 8,896 (32%)
Unknown 40

Age Distribution

0-17 138 (1%)
18-44 2,589 (15%)
45-64 7,813 (46%)
65-74 3,785 (22%)
75+ 2,523 (15%)

Reporting Trend by Year

2008 2025

Reactions in Death Reports

Top reactions reported in 3,607 reports where death was an outcome. These are voluntarily reported and do not establish causation.

Reaction Reports
DEATH 1,827
CHRONIC KIDNEY DISEASE 1,592
RENAL FAILURE 1,331
ACUTE KIDNEY INJURY 1,051
END STAGE RENAL DISEASE 990
TUBULOINTERSTITIAL NEPHRITIS 348
RENAL INJURY 324
OFF LABEL USE 199
CONDITION AGGRAVATED 170
GENERAL PHYSICAL HEALTH DETERIORATION 169
DYSPNOEA 163
SEPSIS 162
NAUSEA 159
ANAEMIA 156
ABDOMINAL PAIN 153
DIABETES MELLITUS 150
CHRONIC OBSTRUCTIVE PULMONARY DISEASE 145
VOMITING 145
REBOUND ACID HYPERSECRETION 142
SOMNOLENCE 142

Reactions in Hospitalization Reports

Top reactions in 6,956 reports where hospitalization was an outcome.

Reaction Reports
CHRONIC KIDNEY DISEASE 945
FATIGUE 932
ACUTE KIDNEY INJURY 901
NAUSEA 796
DYSPNOEA 759
DRUG INEFFECTIVE 751
RENAL FAILURE 738
OFF LABEL USE 722
HEADACHE 702
DIARRHOEA 700
PNEUMONIA 693
PAIN 686
ASTHENIA 524
ABDOMINAL PAIN 494
COUGH 489
VOMITING 480
END STAGE RENAL DISEASE 472
PYREXIA 468
DRUG HYPERSENSITIVITY 465
ARTHRALGIA 446

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What the FAERS Data Reveals About dexlansoprazole Side Effects

The FDA Adverse Event Reporting System (FAERS) contains 40,790 voluntary reports linked to dexlansoprazole and its brand equivalents (Dexilant), spanning 2008 through 2025. Of those, 3,607 (8.8%) listed death as an outcome and 6,956 (17.1%) involved hospitalization. The most common indication reported alongside adverse events was Product Used For Unknown Indication.

Demographic breakdowns help contextualize who is being exposed to the drug. Of reports with known sex, 68% were female and 32% male; age distribution skews toward 45-64, with 7,813 reports in that bracket. The single most reported reaction is chronic kidney disease with 16,100 submissions, followed by acute kidney injury and renal failure.

FAERS is a signal-detection tool, not a scorecard. Reports are voluntary, and a single case may list multiple suspect drugs, so numbers above should not be read as incidence rates or per-patient risk. Widely prescribed drugs naturally accumulate more reports than niche therapies even when individual risk is low. These aggregates are useful for spotting patterns that merit further pharmacovigilance, not for choosing between medications. This page is for educational reference only and is not medical advice — speak with a licensed clinician about any side-effect concerns.