Glaucoma is one of the leading causes of irreversible blindness, with an estimated 12 million people affected in India. Among these, a staggering 1.1 million are blind due to this disease. It is aptly known as the “silent thief of sight” as patients commonly have no symptoms in the initial stages. Only as the disease progresses do they complain of visual problems. This leads patients affected by glaucoma to present late in their disease course. Treatment options are aimed at preserving existing vision and preventing further loss of vision.

Glaucoma is a group of eye conditions that damage the optic nerve, which is vital for good vision. This damage is often caused by high pressure in the eye, known as intraocular pressure. Glaucoma can lead to gradual loss of peripheral vision and, if left untreated, can result in blindness. It is often referred to as the "silent thief of sight" because it progresses slowly and painlessly, with symptoms often not noticed until significant vision loss occurs. Early detection through regular eye exams is crucial for managing glaucoma and preventing vision loss. Treatment typically involves medications, laser therapy, or surgery to lower intraocular pressure and preserve vision.