Allergy to class/drug
Age <6 mo
Breastfeeding
GI obstruction
Obstructive uropathy
Reflux esophagitis
Severe ulcerative colitis
Myasthenia gravis
Glaucoma
Unstable hemodynamics
Dicyclomine
Pseudoephedrine
Ephedrine
Physostigmine
Glycopyrrolate
Diphenhydramine
Pyridostigmine
Doxylamine