Drug
Estradiol Acetate
Important: Reactions below are the flagged terms from this drug’s
FAERS report history (min. 3 co-reports per term) — PRR/ROR indicate
disproportionality in spontaneous reporting, not causation.
Data from FDA FAERS via openFDA. Last recalculated: 2026-09-14.
| Reaction | Co-reports (a) | PRR | ROR | Signal | |
|---|---|---|---|---|---|
| 1 | Therapeutic Product Effect Decreased | 93 | 57.9 | 65.8 | signal |
| 2 | Hot Flush | 123 | 45.0 | 53.5 | signal |
| 3 | Vaginal Discharge | 11 | 30.2 | 30.6 | signal |
| 4 | Night Sweats | 33 | 28.3 | 29.5 | signal |
| 5 | Device Expulsion | 58 | 24.5 | 26.5 | signal |
| 6 | Product Physical Issue | 17 | 23.5 | 24.0 | signal |
| 7 | Vaginal Haemorrhage | 35 | 22.7 | 23.7 | signal |
| 8 | Breast Pain | 7 | 18.1 | 18.3 | signal |
| 9 | Ovarian Cyst | 6 | 16.4 | 16.6 | signal |
| 10 | Fungal Infection | 18 | 14.9 | 15.2 | signal |
| 11 | Product Odour Abnormal | 5 | 13.3 | 13.4 | signal |
| 12 | Drug Effect Incomplete | 16 | 12.0 | 12.2 | signal |
| 13 | Mood Swings | 13 | 11.2 | 11.4 | signal |
| 14 | Device Defective | 6 | 10.2 | 10.3 | signal |
| 15 | Drug Prescribing Error | 7 | 9.9 | 10.0 | signal |
| 16 | Drug Effect Less Than Expected | 5 | 9.8 | 9.8 | signal |
| 17 | Metrorrhagia | 6 | 9.6 | 9.6 | signal |
| 18 | Crying | 11 | 8.3 | 8.4 | signal |
| 19 | Complication Of Device Removal | 5 | 8.1 | 8.2 | signal |
| 20 | Drug Effect Decreased | 11 | 5.5 | 5.6 | signal |
| 21 | Complication Of Device Insertion | 3 | 4.5 | 4.5 | signal |
| 22 | Breast Cancer | 13 | 3.8 | 3.9 | signal |
| 23 | Device Difficult To Use | 8 | 3.3 | 3.4 | signal |
| 24 | Device Dislocation | 5 | 3.2 | 3.2 | signal |
| 25 | Device Breakage | 3 | 2.1 | 2.1 | no signal |