Drug
Promethazine Hydrochloride And Dextromethorphan Hydrobromide
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 | Economic Problem | 9 | 20.5 | 20.8 | signal |
| 2 | Anhedonia | 14 | 18.5 | 19.0 | signal |
| 3 | Infusion Site Pain | 6 | 16.5 | 16.6 | signal |
| 4 | Respiratory Tract Congestion | 7 | 15.4 | 15.6 | signal |
| 5 | Deformity | 4 | 15.0 | 15.1 | signal |
| 6 | Impaired Quality Of Life | 6 | 14.6 | 14.8 | signal |
| 7 | Product Use Complaint | 6 | 13.6 | 13.7 | signal |
| 8 | Madarosis | 4 | 12.0 | 12.1 | signal |
| 9 | Bone Density Decreased | 9 | 10.0 | 10.1 | signal |
| 10 | Multiple Fractures | 4 | 8.5 | 8.5 | signal |
| 11 | Hair Colour Changes | 3 | 8.4 | 8.4 | signal |
| 12 | Hair Texture Abnormal | 3 | 7.8 | 7.8 | signal |
| 13 | Dermatitis Atopic | 5 | 3.5 | 3.5 | signal |