Drug
Fedratinib Hydrochloride
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 | Splenomegaly | 27 | 36.7 | 37.4 | signal |
| 2 | Full Blood Count Decreased | 45 | 35.5 | 36.7 | signal |
| 3 | Full Blood Count Abnormal | 9 | 13.5 | 13.6 | signal |
| 4 | Red Blood Cell Count Decreased | 23 | 12.8 | 13.0 | signal |
| 5 | White Blood Cell Count Increased | 27 | 11.1 | 11.3 | signal |
| 6 | Platelet Count Increased | 8 | 9.7 | 9.8 | signal |
| 7 | Hypocalcaemia | 11 | 9.2 | 9.3 | signal |
| 8 | Haemoglobin Decreased | 54 | 8.3 | 8.6 | signal |
| 9 | Hepatic Cytolysis | 6 | 7.8 | 7.8 | signal |
| 10 | Platelet Count Decreased | 49 | 7.3 | 7.5 | signal |
| 11 | Uveitis | 5 | 5.9 | 5.9 | signal |
| 12 | Blood Count Abnormal | 4 | 4.1 | 4.1 | signal |
| 13 | Acute Myeloid Leukaemia | 4 | 4.1 | 4.1 | signal |