Drug
Fosfomycin Tromethamine
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 | Coordination Abnormal | 10 | 25.1 | 25.6 | signal |
| 2 | Agranulocytosis | 13 | 24.8 | 25.4 | signal |
| 3 | Cystitis | 22 | 24.3 | 25.2 | signal |
| 4 | Sputum Discoloured | 6 | 22.4 | 22.6 | signal |
| 5 | Polyneuropathy | 7 | 20.8 | 21.0 | signal |
| 6 | Pharyngeal Swelling | 5 | 18.4 | 18.6 | signal |
| 7 | Serotonin Syndrome | 9 | 16.6 | 16.9 | signal |
| 8 | Tooth Fracture | 5 | 16.0 | 16.1 | signal |
| 9 | Pulmonary Thrombosis | 4 | 12.9 | 13.0 | signal |
| 10 | Pulmonary Arterial Hypertension | 4 | 9.7 | 9.8 | signal |
| 11 | Caesarean Section | 3 | 9.0 | 9.0 | signal |
| 12 | Thyroid Cancer | 3 | 8.7 | 8.8 | signal |
| 13 | Drug Reaction With Eosinophilia And Systemic Symptoms | 6 | 8.3 | 8.4 | signal |
| 14 | Foetal Exposure During Pregnancy | 12 | 5.2 | 5.3 | signal |
| 15 | Drug Exposure During Pregnancy | 4 | 4.1 | 4.1 | signal |