Side effects/adverse reactions include: blurred vision, miosis, hypotension, bradycardia, sweating, increased salivation and gastric acid, nausea, vomiting, diarrhea, bronchoconstriction, and abdominal cramping.
Contraindications include: bradycardia, hypotension, COPD, peptic ulcer, Parkinsonism, and hyperthyroidism.