Will 1000-degree myopia lead to blindness in old age?

Nov 19, 2025 Source: Cainiu Health

Dr. Wang Lei

Introduction

If individuals with 1000 degrees of myopia consistently maintain good eye care, undergo regular fundus examinations, promptly detect and treat complications such as retinal holes and macular degeneration, control systemic factors like blood pressure and blood glucose, and avoid ocular trauma, their vision can remain at a functional level in old age without progressing to blindness, and they can still meet daily visual needs with corrective devices.

Generally, having 1000 degrees of myopia does not necessarily lead to blindness in old age. However, if serious complications arise and are not promptly treated, vision loss may occur. If there are concerns, it is advisable to seek medical consultation early. Detailed analysis is as follows:

If individuals with 1000 degrees of myopia maintain proper eye care, undergo regular fundus examinations, promptly detect and treat complications such as retinal holes or macular degeneration, control systemic factors like blood pressure and blood sugar, and avoid eye injuries, their vision can remain at a functional level in old age without progressing to blindness. They can still meet daily visual needs with corrective devices.

However, if individuals with high myopia neglect regular eye exams, fail to address complications in time, or have poor visual habits or experience severe eye trauma, they may develop serious conditions such as retinal detachment or glaucoma. Without effective treatment, these conditions can progressively damage the optic nerve and retinal function, leading to a sharp decline in vision or even complete blindness in later years, significantly affecting quality of life.

Individuals with 1000 degrees of myopia should have a fundus examination every six months to one year to monitor eye health; avoid strenuous exercise and eye impacts to reduce risk factors for complications; and seek immediate medical attention if symptoms such as sudden vision loss or dark shadows in the visual field occur, to prevent disease progression.

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