In Optic Nerve and Glaucoma: Time for a Paradigm Shift, Dr. Keshav Narain challenges the long-held belief that intraocular pressure (IOP) is the sole culprit in glaucoma. Drawing from decades of clinical insight and emerging technologies like electrophysiology and microperimetry, this piece highlights a critical evolution in how we diagnose and manage the disease. With tools like Visually Evoked Potentials (VEP) and Selective Laser Trabeculoplasty (SLT), clinicians are now fo