PlainMeds provides educational information only. This is not medical advice. Always consult your doctor or pharmacist.

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

FATIGUE
4,663
NAUSEA
4,195
MYALGIA
4,191
DIARRHOEA
3,662
DRUG INEFFECTIVE
3,517
DIZZINESS
3,338
DYSPNOEA
3,257
HEADACHE
3,149
ARTHRALGIA
2,850
ASTHENIA
2,785
PAIN
2,754
PAIN IN EXTREMITY
2,318
FALL
2,309
VOMITING
2,245
OFF LABEL USE
2,213
MALAISE
2,188
PRURITUS
2,120
COUGH
1,928
MUSCLE SPASMS
1,851
RASH
1,773

Who Reports Side Effects

Gender Distribution

Female 34,208 (53%)
Male 30,015 (46%)
Unknown 355

Age Distribution

0-17 256 (1%)
18-44 2,117 (5%)
45-64 16,335 (35%)
65-74 15,918 (34%)
75+ 12,165 (26%)

Reporting Trend by Year

2003 2025

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

Compare ezetimibe vs alirocumab →

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.