Presbyopia

Presbyopia

Presbyopia is an age-related condition that affects the ability to see objects up close. It typically becomes noticeable around the age of 40 and progressively worsens with age. Unlike other refractive errors that affect distance vision, presbyopia specifically impairs near vision due to changes in the lens of the eye.

Causes: Presbyopia occurs when the natural lens inside the eye becomes less flexible over time. This loss of flexibility makes it difficult for the eye to focus on nearby objects, causing blurred vision when reading, using a computer, or performing close-up tasks.

Symptoms: Common signs and symptoms of presbyopia include difficulty reading small print, holding reading materials at arm’s length to see clearly, eyestrain or headaches after close work, and experiencing blurred vision when transitioning between near and far distances.

Diagnosis: Presbyopia is diagnosed during a comprehensive eye examination by an optometrist or ophthalmologist. The doctor will perform tests to evaluate near vision, assess the need for reading glasses, and determine the appropriate corrective measures.

Treatment Options:

  • Reading Glasses: Prescription glasses with lenses that have additional magnification in the lower portion to aid in close-up vision.
  • Bifocal or Progressive Lenses: Eyeglasses with lenses that have two or more prescriptions in one lens, allowing for clear vision at both near and far distances.
  • Multifocal Contact Lenses: Specifically designed to correct presbyopia, these lenses provide clear vision for both close-up and distance tasks.
  • Refractive Surgery: Options such as monovision LASIK or implantable lenses (like multifocal intraocular lenses) can be considered for reducing dependence on reading glasses.