eye drops, and surgery.

Eyeglasses

Corrective lenses provide vision correction over a range as high as +4.0 diopters. People with presbyopia require a convex lens for reading glasses; specialized preparations of convex lenses usually require the services of an optometrist. If an individual with presbyopia already has an existing prescription for nearsightedness, farsightedness, or astigmatism, other forms of corrective lens can be used. These include bifocals,

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