A 26 years old male being treated for glaucoma received drug' A. Patient complains of burning sensation in eye, blurring of vision and dryness of eye. Examination confirmed corneal hypoesthesia. No complaints of headache, nausea, vomiting, and sweating. He has probably been treated with:

Timolol SIDE EFFECTS OF TIMOLOL (b ADRENERGIC BLOCKER) Stinging burning and redness in eye, Dryness of eyes., Allergic blepharoconjunctivitis, Corneal hypoesthesia Blurred vision, Superficial punctate keratitis (rare), Bronchospasm Bradycardia, accentuation of hea block and CHF are likely, specially in elderly.