ezetimibe Side Effects
Also known as: Zetia
Analysis of 70,203 adverse event reports submitted to the FDA from 2003 to 2025.
Total Reports
70,203
Death-Related
4,102
5.8% of reports
Hospitalizations
20,751
29.6% 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 4,102 reports where death was an outcome. These are voluntarily reported and do not establish causation.
| Reaction | Reports |
|---|---|
| DEATH | 1,211 |
| DYSPNOEA | 386 |
| SEPSIS | 368 |
| FALL | 339 |
| DIARRHOEA | 331 |
| ASTHENIA | 322 |
| CARDIO-RESPIRATORY ARREST | 322 |
| FATIGUE | 315 |
| ABDOMINAL PAIN | 285 |
| HAEMORRHAGIC STROKE | 281 |
| DECREASED APPETITE | 279 |
| NAUSEA | 273 |
| DIZZINESS | 269 |
| MALAISE | 268 |
| VOMITING | 256 |
| PYREXIA | 251 |
| ALTERED STATE OF CONSCIOUSNESS | 249 |
| TACHYCARDIA | 248 |
| ARTHRALGIA | 247 |
| HEADACHE | 244 |
Reactions in Hospitalization Reports
Top reactions in 20,751 reports where hospitalization was an outcome.
| Reaction | Reports |
|---|---|
| NAUSEA | 1,361 |
| DYSPNOEA | 1,315 |
| FALL | 1,272 |
| FATIGUE | 1,243 |
| PNEUMONIA | 1,172 |
| ASTHENIA | 1,117 |
| ACUTE KIDNEY INJURY | 1,115 |
| DIARRHOEA | 1,058 |
| VOMITING | 1,015 |
| DIZZINESS | 981 |
| MYOCARDIAL INFARCTION | 930 |
| PAIN | 913 |
| HYPOTENSION | 888 |
| HEADACHE | 858 |
| MALAISE | 854 |
| PYREXIA | 849 |
| RHABDOMYOLYSIS | 762 |
| ANAEMIA | 729 |
| CEREBROVASCULAR ACCIDENT | 721 |
| CHEST PAIN | 717 |
Nearby — Related Medications
What the FAERS Data Reveals About ezetimibe Side Effects
The FDA Adverse Event Reporting System (FAERS) contains 70,203 voluntary reports linked to ezetimibe and its brand equivalents (Zetia), spanning 2003 through 2025. Of those, 4,102 (5.8%) listed death as an outcome and 20,751 (29.6%) 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, 53% were female and 46% male; age distribution skews toward 45-64, with 16,335 reports in that bracket. The single most reported reaction is fatigue with 4,663 submissions, followed by nausea and myalgia.
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.