Drug
Levonorgestrel / Ethinyl Estradiol
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 | Unintended Pregnancy | 7 | 33.7 | 34.2 | signal |
| 2 | Metrorrhagia | 11 | 32.0 | 32.8 | signal |
| 3 | Vaginal Discharge | 5 | 25.0 | 25.3 | signal |
| 4 | Gallbladder Disorder | 8 | 22.5 | 22.9 | signal |
| 5 | Amenorrhoea | 6 | 18.1 | 18.3 | signal |
| 6 | Cholecystectomy | 4 | 17.7 | 17.9 | signal |
| 7 | Grand Mal Convulsion | 3 | 16.1 | 16.2 | signal |
| 8 | Vaginal Haemorrhage | 11 | 13.0 | 13.3 | signal |
| 9 | Caesarean Section | 3 | 12.8 | 12.9 | signal |
| 10 | Menorrhagia | 5 | 12.6 | 12.8 | signal |
| 11 | Dysmenorrhoea | 3 | 11.5 | 11.6 | signal |
| 12 | Premature Delivery | 3 | 9.4 | 9.5 | signal |
| 13 | Drug Exposure During Pregnancy | 4 | 5.8 | 5.9 | signal |