GI
Dimenhydrinate
Gravol
Generic nameDimenhydrinate
Brand nameGravol
Medication classAntihistamine antiemetic
Typical adult example25–50 mg
FrequencyEvery 4–6 hours as needed
Common uses
Recognition cues
- Nausea
- Vertigo
EMS relevance
Assessment context
- Sedating and anticholinergic; may worsen confusion or falls.