Cardiac dysrhythmia, tachyarrhythmia
If given slowly or in amounts <0.5mg, may cause paradoxical bradycardia
Increased O2 consumption
Hypotension
Coma
Respiratory depression
Glaucoma
Constipation, xerostomia
Blurred vision, decreased lacrimation, eye pain, photophobia, superficial keratitis
Atropine
Neostigmine
Physostigmine
Homatropine
Pyridostigmine
Ephedrine
Pralidoxime
N-Acetylcysteine