cefixime Side Effects
Also known as: Suprax
Analysis of 2,824 adverse event reports submitted to the FDA from 2004 to 2025.
Total Reports
2,824
Death-Related
188
6.7% of reports
Hospitalizations
1,301
46.1% 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 188 reports where death was an outcome. These are voluntarily reported and do not establish causation.
| Reaction | Reports |
|---|---|
| DEATH | 40 |
| SEPTIC SHOCK | 26 |
| PNEUMONIA | 16 |
| PYREXIA | 15 |
| TOXIC EPIDERMAL NECROLYSIS | 14 |
| OFF LABEL USE | 12 |
| SEPSIS | 12 |
| DYSPNOEA | 11 |
| HYPOTENSION | 10 |
| NEUTROPENIA | 10 |
| FATIGUE | 9 |
| GENERAL PHYSICAL HEALTH DETERIORATION | 9 |
| RESPIRATORY FAILURE | 9 |
| COMPLETED SUICIDE | 8 |
| HYPERGLYCAEMIA | 8 |
| LEUKOPENIA | 8 |
| ABDOMINAL PAIN | 7 |
| CHILLS | 7 |
| CONDITION AGGRAVATED | 7 |
| FEBRILE NEUTROPENIA | 7 |
Reactions in Hospitalization Reports
Top reactions in 1,301 reports where hospitalization was an outcome.
| Reaction | Reports |
|---|---|
| PYREXIA | 122 |
| OFF LABEL USE | 101 |
| DRUG INEFFECTIVE | 78 |
| NAUSEA | 76 |
| PAIN | 72 |
| DIARRHOEA | 70 |
| FEBRILE NEUTROPENIA | 70 |
| VOMITING | 67 |
| ABDOMINAL PAIN | 65 |
| ACUTE KIDNEY INJURY | 63 |
| PNEUMONIA | 63 |
| MALAISE | 57 |
| CONDITION AGGRAVATED | 55 |
| CONSTIPATION | 52 |
| FATIGUE | 52 |
| ANAEMIA | 51 |
| COUGH | 50 |
| HEADACHE | 50 |
| DYSPNOEA | 48 |
| ASTHENIA | 47 |
Nearby — Related Medications
What the FAERS Data Reveals About cefixime Side Effects
The FDA Adverse Event Reporting System (FAERS) contains 2,824 voluntary reports linked to cefixime and its brand equivalents (Suprax), spanning 2004 through 2025. Of those, 188 (6.7%) listed death as an outcome and 1,301 (46.1%) 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, 63% were female and 37% male; age distribution skews toward 45-64, with 629 reports in that bracket. The single most reported reaction is drug ineffective with 276 submissions, followed by off label use and pyrexia.
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.