Vision Correction Options

Eyeglasses

Glasses remain the simplest, safest, and most easily reversible way to correct vision. A prescription lens bends light so it focuses properly on the retina, correcting nearsightedness, farsightedness, astigmatism, or a combination of these.

• Single-vision lenses correct one focusing distance and are the most common choice for mild-to-moderate refractive errors.
• Bifocals and progressives combine two or more prescriptions in one lens, typically used once near vision starts declining with age (presbyopia).
• Lens coatings like anti-glare, blue-light filtering, and scratch-resistant treatments don't correct vision on their own, but can meaningfully reduce eye strain, especially for screen-heavy work.
• High-index lenses are thinner and lighter, useful for stronger prescriptions where standard lenses would be noticeably thick.

Contact Lenses

Contacts sit directly on the eye's surface and offer a wider field of view than glasses, along with more freedom for sports and active lifestyles. They require more care, since improper hygiene raises the risk of eye infections.

• Soft lenses are the most common type, available in daily-disposable, weekly, or monthly wear schedules.
• Rigid gas-permeable (RGP) lenses can offer sharper vision for certain prescriptions, particularly higher astigmatism, though they take longer to adjust to.
• Toric lenses are specifically designed to correct astigmatism.
• Multifocal contact lenses serve a similar purpose to progressive glasses, correcting both near and distance vision in one lens.
• Orthokeratology (ortho-k) lenses are worn overnight to temporarily reshape the cornea, giving clearer vision during the day without glasses or daytime contacts. This is sometimes used in children to help slow the progression of nearsightedness.

Refractive Surgery

For people who want a longer-term alternative to glasses or contacts, several surgical procedures reshape the cornea or replace the eye's natural lens. These are elective procedures with real risks and costs, and suitability depends heavily on individual eye health, prescription stability, and corneal thickness — all things only an eye surgeon can properly assess.

• LASIK is the most common laser vision correction procedure, reshaping the cornea to correct nearsightedness, farsightedness, or astigmatism, usually with a fast recovery.
• PRK achieves a similar result to LASIK but works on the surface layer of the cornea rather than beneath a flap, which can suit people with thinner corneas, though recovery takes longer.
• SMILE is a newer, minimally invasive laser procedure primarily used for correcting nearsightedness and astigmatism.
• Implantable lenses (ICL) involve placing a corrective lens inside the eye without removing the natural lens, an option sometimes used for higher prescriptions not well suited to laser correction.
• Refractive lens exchange replaces the eye's natural lens with an artificial one, similar to cataract surgery, and is generally considered for older adults or very high prescriptions.

Choosing What's Right for You

The right option depends on more than just your prescription. An optometrist or ophthalmologist will typically weigh:

• How strong and how stable your prescription is
• Your corneal health and thickness, for surgical options
• Lifestyle factors, like sports, screen use, or dry eyes
• Budget, since coverage and out-of-pocket costs vary widely between glasses, contacts, and surgery
• Personal comfort — some people simply prefer not to touch their eyes daily, ruling out contacts, while others dislike wearing glasses full-time

Many people also use a combination — glasses for everyday wear and contacts for sports, for example — rather than committing to a single option.

Is LASIK Permanent?

The corneal reshaping itself is permanent, but your eyes can still change with age. Presbyopia, the age-related decline in near vision that affects nearly everyone eventually, isn't prevented by LASIK, so some people who had LASIK in their 20s or 30s still end up needing reading glasses decades later. That's a normal aging change, not a sign the surgery failed.