Glasses, Contacts & Vision Correction
For educational purposes only — not medical advice. Always consult a qualified healthcare provider. For adults 18+.
Nearsighted, farsighted, astigmatism, reading glasses after 40 — refractive errors affect almost everyone eventually. This guide explains what they are and the options for seeing clearly again.
What myopia, hyperopia, astigmatism and presbyopia actually are, how to read a glasses prescription, choosing glasses vs contact lenses, contact-lens hygiene, an honest overview of LASIK, and what an eye exam checks.
What's inside
- →Refractive errors — myopia to presbyopia
- →Reading a prescription — what the numbers mean
- →Glasses vs contacts — choosing well
- →Contact-lens safety — hygiene that matters
- →LASIK in brief — an honest overview
- →The eye exam — what it checks
For educational purposes only
This guide is educational information about eye and vision health — it is not medical advice, diagnosis, or treatment, and it is not a substitute for care from a qualified eye-care professional. It does not diagnose, treat, cure, or prevent any condition. See an optometrist or ophthalmologist for regular eye exams and about any change in your vision, and do not start or stop any medication without medical advice. SEEK URGENT CARE for sudden vision loss, a curtain or shadow over your vision, a sudden burst of new floaters or flashes of light, eye pain with redness, or any chemical or penetrating injury to the eye; in a medical emergency, call 911.