Allergy to class/drug
pheochromocytoma
seizure disorder
GI bleeding or perforation
GI obstruction
caution if depression
caution if Parkinson disease
caution if NADH methemoglobin reductase deficiency
caution if hypertension
caution if CHF
caution if cirrhosis
caution if dibetes mellitus
caution if renal impairment
caution if neonates
caution if pediatric patients
caution if elderly patients, esp. female
Metoclopramide
Omeprazole
Lansoprazole
Pantoprazole
Ranitidine
Sucralfate
Cimetidine
Famotidine