goserelin Side Effects
Also known as: Zoladex
Analysis of 12,855 adverse event reports submitted to the FDA from 2004 to 2025.
Total Reports
12,855
Death-Related
2,371
18.4% of reports
Hospitalizations
3,830
29.8% of reports
Top Indication
Prostate Cancer
Most Reported Adverse Reactions
Who Reports Side Effects
Gender Distribution
Age Distribution
Reporting Trend by Year
Reactions in Death Reports
Top reactions reported in 2,371 reports where death was an outcome. These are voluntarily reported and do not establish causation.
| Reaction | Reports |
|---|---|
| DEATH | 1,563 |
| MALIGNANT NEOPLASM PROGRESSION | 147 |
| METASTASES TO BONE | 78 |
| FATIGUE | 75 |
| ASTHENIA | 71 |
| DYSPNOEA | 68 |
| GENERAL PHYSICAL HEALTH DETERIORATION | 66 |
| PROSTATE CANCER | 65 |
| ANAEMIA | 64 |
| DISEASE PROGRESSION | 60 |
| PNEUMONIA | 52 |
| PROSTATE CANCER METASTATIC | 52 |
| NAUSEA | 51 |
| PAIN | 51 |
| DRUG INEFFECTIVE | 45 |
| FALL | 45 |
| NEUTROPENIA | 45 |
| OFF LABEL USE | 44 |
| METASTASES TO LIVER | 41 |
| PYREXIA | 40 |
Reactions in Hospitalization Reports
Top reactions in 3,830 reports where hospitalization was an outcome.
| Reaction | Reports |
|---|---|
| FATIGUE | 218 |
| PNEUMONIA | 200 |
| DYSPNOEA | 196 |
| NAUSEA | 190 |
| ANAEMIA | 179 |
| PYREXIA | 177 |
| ASTHENIA | 176 |
| MALIGNANT NEOPLASM PROGRESSION | 176 |
| DIARRHOEA | 173 |
| VOMITING | 164 |
| FALL | 159 |
| PAIN | 158 |
| MALAISE | 145 |
| METASTASES TO BONE | 125 |
| DEATH | 123 |
| HYPERTENSION | 122 |
| NEUTROPENIA | 122 |
| DECREASED APPETITE | 115 |
| DIZZINESS | 115 |
| HEADACHE | 115 |
Nearby — Related Medications
What the FAERS Data Reveals About goserelin Side Effects
The FDA Adverse Event Reporting System (FAERS) contains 12,855 voluntary reports linked to goserelin and its brand equivalents (Zoladex), spanning 2004 through 2025. Of those, 2,371 (18.4%) listed death as an outcome and 3,830 (29.8%) involved hospitalization. The most common indication reported alongside adverse events was Prostate Cancer.
Demographic breakdowns help contextualize who is being exposed to the drug. Of reports with known sex, 45% were female and 55% male; age distribution skews toward 45-64, with 2,100 reports in that bracket. The single most reported reaction is death with 1,567 submissions, followed by malignant neoplasm progression and fatigue.
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.