Presbyopia is an age-related condition affecting the eyes, typically occurring around the age of 40 and beyond. It is characterized by a gradual loss of the eye's ability to focus on nearby objects, leading to difficulty with tasks such as reading or using a smartphone. Here’s a concise description:

  1. Cause: Presbyopia occurs when the lens of the eye loses its flexibility, making it harder for the eye to change its focus from distant to near objects.

  2. Symptoms:

    • Difficulty reading small print or performing tasks up close.

    • Needing to hold reading material farther away to see it clearly.

    • Eyestrain or headaches after close-up work.

  3. Progression: Presbyopia tends to worsen gradually over time, stabilizing by the age of 65-70.

  4. Correction:

    • Reading glasses: Often the simplest solution, these lenses help compensate for the inability to focus up close.

    • Bifocals or progressive lenses: These lenses correct both distance and near vision.

    • Contact lenses: Multifocal or monovision contacts can be used to correct presbyopia.

    • Surgery: Options such as monovision LASIK or implantation of multifocal intraocular lenses (IOLs) are also available for some individuals.

Presbyopia is a natural part of aging and is not preventable, but its effects can be effectively managed with corrective lenses or surgical interventions. Regular eye exams are important to monitor changes in vision and to ensure appropriate adjustments to corrective measures as needed.