Medication	Dosage	Sedation	Antiemesis	Pregnancy category
Meclizine* (Antivert)	12.5 to 50 mg orally every 4 to 8 hours	++	+	B
Dimenhydrinate* (Dramamine)	25 to 100 mg orally, IM, or IV every 4 to 8 hours	+	++	B
Diazepam (Valium)	2 to 10 mg orally or IV every 4 to 8 hours	++	+	D
Lorazepam (Ativan)	0.5 to 2 mg orally, IM, or IV every 4 to 8 hours	++	+	D
Metoclopramide (Reglan)	5 to 10 mg orally every 6 hours	+	+++	B
	5 to 10 mg by slow IV every 6 hours
Prochlorperazine (Compazine)	5 to 10 mg orally or IM every 6 to 8 hours	+	+++	C
	25 mg rectally every 12 hours
	5 to 10 mg by slow IV over 2 minutes
Promethazine (Phenergan)	12.5 to 25 mg orally, IM, or rectally every	+++	++	C
	4 to 12 hours