Drug
Monomethyl Fumarate
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 | Flushing | 348 | 77.4 | 123.4 | signal |
| 2 | Insurance Issue | 11 | 16.8 | 17.0 | signal |
| 3 | Feeling Hot | 41 | 15.1 | 15.8 | signal |
| 4 | Muscle Spasticity | 8 | 14.6 | 14.7 | signal |
| 5 | Multiple Sclerosis Relapse | 40 | 13.1 | 13.7 | signal |
| 6 | Burning Sensation | 34 | 11.0 | 11.4 | signal |
| 7 | Hot Flush | 31 | 9.3 | 9.6 | signal |
| 8 | Skin Burning Sensation | 18 | 5.7 | 5.8 | signal |
| 9 | Multiple Sclerosis | 11 | 5.2 | 5.2 | signal |