Drug
Mebendazole
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 | Laryngitis | 10 | 24.7 | 25.0 | signal |
| 2 | Intentional Self-injury | 18 | 23.9 | 24.4 | signal |
| 3 | Drug Exposure During Pregnancy | 30 | 23.3 | 24.2 | signal |
| 4 | Foetal Exposure During Pregnancy | 57 | 18.8 | 20.2 | signal |
| 5 | Poisoning | 7 | 14.8 | 15.0 | signal |
| 6 | Abortion Spontaneous | 21 | 14.0 | 14.3 | signal |
| 7 | Paranoia | 7 | 10.8 | 10.9 | signal |
| 8 | Hypotonia | 4 | 10.7 | 10.7 | signal |
| 9 | Exposure During Pregnancy | 22 | 9.5 | 9.7 | signal |
| 10 | Hepatocellular Injury | 5 | 9.4 | 9.5 | signal |
| 11 | Agranulocytosis | 6 | 8.7 | 8.7 | signal |
| 12 | Dystonia | 6 | 8.2 | 8.3 | signal |
| 13 | Pregnancy | 4 | 5.3 | 5.3 | signal |
| 14 | Intentional Overdose | 12 | 5.0 | 5.1 | signal |
| 15 | Drug Abuse | 14 | 4.5 | 4.5 | signal |
| 16 | Tardive Dyskinesia | 4 | 3.8 | 3.8 | signal |
| 17 | Breast Cancer Female | 3 | 3.0 | 3.0 | no signal |