Drug
Dextromethorphan Hydrobromide, Guaifenesin And Phenylephrine 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 | Disease Recurrence | 104 | 61.9 | 71.9 | signal |
| 2 | Covid-19 | 123 | 19.7 | 23.4 | signal |
| 3 | Sars-cov-2 Test Positive | 7 | 14.9 | 15.0 | signal |
| 4 | Respiratory Tract Congestion | 7 | 12.5 | 12.6 | signal |
| 5 | Anosmia | 6 | 11.7 | 11.8 | signal |
| 6 | Dysgeusia | 28 | 10.6 | 11.0 | signal |
| 7 | Mydriasis | 4 | 8.8 | 8.9 | signal |
| 8 | Dysmenorrhoea | 4 | 8.7 | 8.7 | signal |