Early disease may be silent
Many people with glaucoma do not notice symptoms in the early stages, which is why scheduled eye examinations and follow-up matter.
Understand glaucoma, why regular follow-up matters, common tests, treatment pathways and warning signs that need urgent assessment.

Many people with glaucoma do not notice symptoms in the early stages, which is why scheduled eye examinations and follow-up matter.
If your ophthalmologist has prescribed eye drops, laser treatment, surgery or regular tests, follow the individual schedule given to you.
Eye pressure is only one part of glaucoma care. Your doctor may also monitor the optic nerve and side vision with appropriate examinations.
No. Common forms of glaucoma can progress without obvious early symptoms. Eye examinations are important for people who have glaucoma or are at increased risk.
No. Depending on the patient, evaluation may include a comprehensive eye examination, optic-nerve assessment, visual-field testing and other investigations recommended by the ophthalmologist.
Treatment is generally aimed at reducing the risk of further damage. Existing vision loss from glaucoma may not be reversible, so timely diagnosis and follow-up are important.
Seek prompt assessment for sudden severe eye pain, redness with reduced vision, blurred vision with nausea or other sudden significant visual symptoms.
Medical information on this page is general education and should not replace an individual consultation. Reference guidance: National Eye Institute — Glaucoma and American Academy of Ophthalmology — Understanding Glaucoma.