Can a person with myopia also develop presbyopia?
Jun 29, 2022
Source: Cainiu Health
Dr. Chen You
Introduction
Myopic individuals can also develop presbyopia. Presbyopia is an age-related phenomenon that occurs as part of the natural aging process; it affects both myopic and emmetropic individuals alike, typically manifesting after a certain age. It is indeed true that some patients experience presbyopia in their youth but regain normal vision in old age. In myopia, the underlying cause is excessive refractive power of the crystalline lens.
In real life, myopia has become a relatively common condition, causing significant psychological distress to affected individuals and adversely impacting their quality of life. Additionally, presbyopia is another prevalent age-related visual impairment. So, can individuals with myopia also develop presbyopia?
Can individuals with myopia develop presbyopia?
Yes, individuals with myopia can indeed develop presbyopia. Presbyopia is a natural consequence of human aging—regardless of whether one is myopic, emmetropic, or hyperopic, it typically emerges after a certain age as part of the aging process. It is true that some individuals may experience presbyopia at a younger age but retain normal vision in later years. In myopia, excessive refractive power of the lens causes the axial length of the eyeball to elongate, resulting in images of distant objects focusing in front of the retina—precisely the opposite of the focal shift observed in presbyopia.
In individuals with myopia, the degree of presbyopia may be partially offset by their existing refractive error. However, it is important to note that the degree of myopia rarely matches exactly with the degree of presbyopia. As patients age and presbyopia progressively worsens, its severity may eventually surpass that of their myopia. In such cases, even myopic individuals will require presbyopic (reading) glasses—often necessitating the use of two separate pairs of spectacles.
Presbyopia is an irreversible, age-related condition for which neither pharmacological nor surgical interventions offer effective cures. Therefore, patients should avoid pursuing unproven or inappropriate treatments. Corrective eyewear remains the standard and most effective management strategy. We hope this explanation proves helpful.
