Drug
Dextromethorphan Hydrobromide, Guaifenesin, Doxylamine Succinate
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 | Aspiration | 7 | 31.1 | 31.6 | signal |
| 2 | Bursitis | 7 | 27.9 | 28.4 | signal |
| 3 | Drug Exposure During Pregnancy | 19 | 26.5 | 27.7 | signal |
| 4 | Grand Mal Convulsion | 5 | 25.7 | 26.0 | signal |
| 5 | Arteriosclerosis | 5 | 25.5 | 25.8 | signal |
| 6 | Myocardial Ischaemia | 6 | 25.2 | 25.5 | signal |
| 7 | Economic Problem | 6 | 18.7 | 19.0 | signal |
| 8 | Caesarean Section | 4 | 16.4 | 16.5 | signal |
| 9 | Local Swelling | 5 | 13.6 | 13.7 | signal |
| 10 | Bipolar Disorder | 3 | 13.2 | 13.3 | signal |
| 11 | Mania | 4 | 11.7 | 11.8 | signal |
| 12 | Drug Toxicity | 3 | 10.4 | 10.5 | signal |
| 13 | Serotonin Syndrome | 4 | 10.1 | 10.1 | signal |