Bidin-LS Eye Drops is used alone or in combination with other medicines to lower increased eye pressure in conditions such as ocular hypertension and glaucoma. It contains Brimonidine, which works by decreasing the production of aqueous humour (fluid in the eye). Thereby, it helps in reducing eye pressure. In some cases, it may cause common side effects such as watery eyes, irritation, abnormal taste, and abnormal vision. 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