Drug
Methylergonovine Maleate
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 | Drug Exposure During Pregnancy | 51 | 51.1 | 55.6 | signal |
| 2 | Cyanosis | 23 | 50.4 | 52.3 | signal |
| 3 | Caesarean Section | 14 | 41.1 | 42.0 | signal |
| 4 | Disseminated Intravascular Coagulation | 15 | 36.7 | 37.6 | signal |
| 5 | Grand Mal Convulsion | 6 | 22.1 | 22.3 | signal |
| 6 | Abortion Induced | 6 | 22.0 | 22.2 | signal |
| 7 | Subarachnoid Haemorrhage | 6 | 20.3 | 20.5 | signal |
| 8 | Mydriasis | 6 | 16.1 | 16.3 | signal |
| 9 | Respiratory Depression | 5 | 14.1 | 14.2 | signal |
| 10 | Vaginal Discharge | 4 | 13.7 | 13.8 | signal |
| 11 | Ovarian Cyst | 4 | 13.7 | 13.8 | signal |
| 12 | Medication Error | 20 | 12.4 | 12.8 | signal |
| 13 | Abortion Spontaneous | 14 | 12.0 | 12.3 | signal |
| 14 | Intentional Drug Misuse | 6 | 9.8 | 9.8 | signal |
| 15 | Breast Pain | 3 | 9.7 | 9.8 | signal |
| 16 | Vaginal Haemorrhage | 11 | 8.9 | 9.1 | signal |
| 17 | Pregnancy | 5 | 8.5 | 8.6 | signal |
| 18 | Genital Haemorrhage | 3 | 8.0 | 8.0 | signal |
| 19 | Menorrhagia | 4 | 6.9 | 7.0 | signal |
| 20 | Metrorrhagia | 3 | 6.0 | 6.0 | signal |