secukinumab Side Effects
Also known as: Cosentyx
Analysis of 157,236 adverse event reports submitted to the FDA from 2012 to 2025.
Total Reports
157,236
Death-Related
7,752
4.9% of reports
Hospitalizations
20,636
13.1% of reports
Top Indication
Psoriasis
Most Reported Adverse Reactions
Who Reports Side Effects
Gender Distribution
Age Distribution
Reporting Trend by Year
Reactions in Death Reports
Top reactions reported in 7,752 reports where death was an outcome. These are voluntarily reported and do not establish causation.
| Reaction | Reports |
|---|---|
| DEATH | 2,376 |
| OFF LABEL USE | 2,187 |
| SYSTEMIC LUPUS ERYTHEMATOSUS | 2,110 |
| PSORIATIC ARTHROPATHY | 2,092 |
| TYPE 2 DIABETES MELLITUS | 2,053 |
| SYNOVITIS | 2,047 |
| GENERAL PHYSICAL HEALTH DETERIORATION | 2,039 |
| HYPOAESTHESIA | 2,035 |
| GLOSSODYNIA | 2,032 |
| RASH | 2,026 |
| RHEUMATOID ARTHRITIS | 2,015 |
| FIBROMYALGIA | 1,992 |
| SWELLING | 1,990 |
| WOUND | 1,985 |
| FATIGUE | 1,984 |
| HAND DEFORMITY | 1,981 |
| JOINT SWELLING | 1,961 |
| FOLLICULITIS | 1,945 |
| HYPERTENSION | 1,915 |
| DUODENAL ULCER PERFORATION | 1,905 |
Reactions in Hospitalization Reports
Top reactions in 20,636 reports where hospitalization was an outcome.
| Reaction | Reports |
|---|---|
| PAIN | 4,036 |
| FATIGUE | 3,589 |
| ARTHRALGIA | 3,559 |
| MALAISE | 3,362 |
| DRUG INEFFECTIVE | 3,258 |
| PSORIATIC ARTHROPATHY | 3,086 |
| OFF LABEL USE | 3,063 |
| DIARRHOEA | 2,916 |
| RASH | 2,913 |
| JOINT SWELLING | 2,850 |
| HEADACHE | 2,835 |
| PYREXIA | 2,757 |
| VOMITING | 2,727 |
| RHEUMATOID ARTHRITIS | 2,723 |
| PNEUMONIA | 2,622 |
| CONDITION AGGRAVATED | 2,618 |
| GENERAL PHYSICAL HEALTH DETERIORATION | 2,602 |
| SWELLING | 2,577 |
| NAUSEA | 2,559 |
| PERIPHERAL SWELLING | 2,526 |
Nearby — Related Medications
What the FAERS Data Reveals About secukinumab Side Effects
The FDA Adverse Event Reporting System (FAERS) contains 157,236 voluntary reports linked to secukinumab and its brand equivalents (Cosentyx), spanning 2012 through 2025. Of those, 7,752 (4.9%) listed death as an outcome and 20,636 (13.1%) involved hospitalization. The most common indication reported alongside adverse events was Psoriasis.
Demographic breakdowns help contextualize who is being exposed to the drug. Of reports with known sex, 62% were female and 38% male; age distribution skews toward 45-64, with 30,760 reports in that bracket. The single most reported reaction is drug ineffective with 28,717 submissions, followed by psoriasis and pain.
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.