enalapril Side Effects
Also known as: Vasotec
Analysis of 54,355 adverse event reports submitted to the FDA from 2002 to 2025.
Total Reports
54,355
Death-Related
5,908
10.9% of reports
Hospitalizations
26,280
48.3% of reports
Top Indication
Product Used For Unknown Indication
Most Reported Adverse Reactions
Who Reports Side Effects
Gender Distribution
Age Distribution
Reporting Trend by Year
Reactions in Death Reports
Top reactions reported in 5,908 reports where death was an outcome. These are voluntarily reported and do not establish causation.
| Reaction | Reports |
|---|---|
| DEATH | 1,101 |
| PNEUMONIA | 414 |
| RENAL FAILURE | 383 |
| CARDIAC ARREST | 331 |
| DIARRHOEA | 305 |
| DYSPNOEA | 305 |
| CARDIAC FAILURE | 285 |
| RESPIRATORY FAILURE | 284 |
| SEPSIS | 278 |
| ACUTE KIDNEY INJURY | 265 |
| HYPOTENSION | 261 |
| MYOCARDIAL INFARCTION | 245 |
| VOMITING | 239 |
| PYREXIA | 225 |
| ASTHENIA | 222 |
| CARDIO-RESPIRATORY ARREST | 222 |
| NAUSEA | 216 |
| COMPLETED SUICIDE | 215 |
| CARDIAC FAILURE CONGESTIVE | 199 |
| ANAEMIA | 195 |
Reactions in Hospitalization Reports
Top reactions in 26,280 reports where hospitalization was an outcome.
| Reaction | Reports |
|---|---|
| DYSPNOEA | 1,558 |
| DIARRHOEA | 1,504 |
| DRUG INTERACTION | 1,469 |
| ACUTE KIDNEY INJURY | 1,335 |
| VOMITING | 1,290 |
| NAUSEA | 1,225 |
| PNEUMONIA | 1,189 |
| HYPOTENSION | 1,181 |
| PYREXIA | 1,087 |
| ANAEMIA | 1,037 |
| FALL | 1,019 |
| DIZZINESS | 1,013 |
| FATIGUE | 988 |
| ASTHENIA | 972 |
| RENAL FAILURE | 856 |
| HYPERTENSION | 851 |
| DEHYDRATION | 850 |
| PAIN | 831 |
| MALAISE | 829 |
| DRUG INEFFECTIVE | 828 |
Nearby — Related Medications
What the FAERS Data Reveals About enalapril Side Effects
The FDA Adverse Event Reporting System (FAERS) contains 54,355 voluntary reports linked to enalapril and its brand equivalents (Vasotec), spanning 2002 through 2025. Of those, 5,908 (10.9%) listed death as an outcome and 26,280 (48.3%) 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, 50% were female and 50% male; age distribution skews toward 45-64, with 13,057 reports in that bracket. The single most reported reaction is diarrhoea with 2,807 submissions, followed by dyspnoea and nausea.
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.
Read our methodology — how this data is sourced, computed, and verified.