Onset: 1 hour
Half-life: 5 hours
Metabolism: Hepatic
Excretion: Urine and feces
Mechanism of Action: Central anticholinergic; blocks chemoreceptor trigger zone. Decreases middle ear excitability, blocks vestibular-cerebellar pathways
Meclizine
Ondansteron
Diphenhydramine
Budesonide
Ibuprofen
Caffeine
Simethicone
Glycopyrrolate