Rhinitis: 7.5-12.5mg PO q4-6h
Insomnia: 25-50mg PO
Nausea in pregnancy/hyperemesis gravidarum: 12.5mg q6-8hrs (often used in combination with pyridoxine)
Doxylamine
Glycopyrrolate
Midodrine
Dicyclomine
Glucagon
Terbutaline
Methohexital
Methylergonovine