Bidin-T Eye Drops 5ml is used to treat open-angle glaucoma and (ocular hypertension) high pressure in the eyes. It contains Brimonidine and Timolol. It acts by narrowing the blood vessels that reduce the flow of aqueous humour. Also, it decreases the secretion of aqueous humour by acting on ciliary body in the eye, thereby causing a decrease in the eye pressure. It may cause some common side effects such as itching, stinging sensation, foreign body sensation in the eye, burning sensation in eye, redness, blurred vision, tiredness, drowsiness, headache, and dryness in the mouth. Before using this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions.