Drug
Nitisinone
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 | Hepatic Cirrhosis | 37 | 43.9 | 45.6 | signal |
| 2 | Hepatic Failure | 45 | 33.0 | 34.6 | signal |
| 3 | Hepatomegaly | 12 | 26.9 | 27.2 | signal |
| 4 | Treatment Noncompliance | 50 | 20.4 | 21.5 | signal |
| 5 | Cataract | 47 | 17.5 | 18.4 | signal |
| 6 | Hepatic Encephalopathy | 7 | 16.6 | 16.7 | signal |
| 7 | Inappropriate Antidiuretic Hormone Secretion | 7 | 15.2 | 15.3 | signal |
| 8 | Acute Hepatic Failure | 7 | 11.4 | 11.5 | signal |
| 9 | Drug Level Decreased | 5 | 10.8 | 10.9 | signal |
| 10 | No Therapeutic Response | 6 | 10.7 | 10.8 | signal |
| 11 | Hepatic Cancer | 9 | 8.2 | 8.3 | signal |
| 12 | Product Availability Issue | 6 | 5.9 | 6.0 | signal |
| 13 | Eye Irritation | 14 | 5.6 | 5.6 | signal |
| 14 | Abortion Spontaneous | 8 | 4.4 | 4.4 | signal |