Introduction: Glaucoma is a group of eye conditions characterized by damage to the optic nerve, often associated with elevated intraocular pressure (IOP). Which can lead to vision loss and blindness if left untreated. Moreover, It is one of the leading causes of irreversible blindness worldwide. In this comprehensive guide, we will discuss the different types of glaucoma. Common risk factors, screening methods for early detection, and then various treatment modalities aimed at managing this sight-threatening condition.   Types of Glaucoma: Primary Open-Angle Glaucoma (POAG): POAG is the most common form of glaucoma, characterized by gradual damage to the optic nerve…