Local: transient burning sensation in the eyes, photophobia due to dilated pupil, increased intraocular pressure. Long-term use may lead to local irritation, conjunctival hyperemia, edema and conjunctivitis.
System: dry mouth, hyperemia and dry skin, bradycardia, followed by tachycardia and arrhythmia, dysuria, decreased tonus and motility of the gastrointestinal tract, leading to constipation; headache, vomiting, dizziness, central nervous system disorders and muscle rigidity.
Children may develop psychotic reactions, behavioral disorders, vasomotor or cardiorespiratory collapse, the appearance of rash and bloating.