Allergic reactions.
Local Reactions: transitory burning, conjunctival hyperemia, blocking the angle of the anterior chamber (with narrowing of the angle), blurred vision, a feeling of discomfort in the eye, lacrimation, superficial pinpoint keratitis, increased intraocular pressure,photophobia; rarely - reactive cramps the day after the application (repeated instillation of the drug at this time may give less pronounced mydriasis than the day before, the effect is often seen in elderly patients).
Systemic side effects: Pallor, dry mouth, nausea, vomiting, headache, contact dermatitis, disorders of the central nervous system and muscle rigidity, palpitation, tachycardia, arrhythmia, hypertension, reflex bradycardia, occlusion of the coronary arteries, pulmonary embolism; In rare cases (in elderly patients with diseases of the cardiovascular system) - ventricular arrhythmia, myocardial infarction.