Drug
Hydroxyprogesterone Caproate
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 | Premature Delivery | 18 | 177.6 | 205.2 | signal |
| 2 | Premature Baby | 20 | 104.5 | 122.8 | signal |
| 3 | Drug Exposure During Pregnancy | 8 | 36.6 | 38.8 | signal |
| 4 | Foetal Exposure During Pregnancy | 12 | 23.3 | 25.5 | signal |