The Glaucoma Guidebook: Expert Advice on Maintaining Healthy VisionAn easy to read yet thorough guide to understanding and managing glaucoma and taking care of your vision. When you receive a glaucoma diagnosis, knowing where to turn and how to understand treatment options can be overwhelming. Fifty percent of people with glaucoma do not even know they have the disease, and those who do may still struggle with managing it. If left untreated, glaucoma can lead to irreversible blindness. The Glaucoma Guidebook is an