Medication		Dosage*	Pregnancy category
Pyridoxine (Vitamin B6)†		25 mg orally three times daily	A‡
Doxylamine (Unisom)†		25 mg orally once daily	§
Antiemetics
	Chlorpromazine (Thorazine)	10 to 25 mg orally two to four times daily	C
	Prochlorperazine (Compazine)	5 to 10 mg orally three or four times daily	C
	Promethazine (Phenergan)	12.5 to 25 mg orally every four to six hours	C
	Trimethobenzamide (Tigan)	250 mg orally three or four times daily	C
	Ondansetron (Zofran)	8 mg orally two or three times daily	B
	Droperidol (Inapsine)	0.5 to 2 mg IV or IM every three or four hours	C
Antihistamines and anticholinergics
	Diphenhydramine (Benadryl)	25 to 50 mg orally every four to eight hours	B
	Meclizine (Antivert)	25 mg orally every four to six hours	B
	Dimenhydrinate (Dramamine)	50 to 100 mg orally every four to six hours	B
Motility drug
	Metoclopramide (Reglan)	5 to 10 mg orally three times daily	B
Corticosteroid
	Methylprednisolone (Medrol)	16 mg orally three times daily; then taper	C