Do I need UV protection after LASIK?

What the Evidence Actually Shows

UV exposure can slow corneal healing in the first 2 weeks. Wear UV400 sunglasses outdoors for the first month, even on overcast days, and avoid direct midday sun.

Recovery biology matters here. The corneal epithelium (the top protective layer) regenerates within 24–72 hours, which is why functional vision returns so quickly after LASIK. The deeper stromal tissue, where the actual reshaping happens, takes 3–6 months to fully stabilise — which is why your prescription may fluctuate slightly during the first few weeks before settling.

The Detailed Answer

In clinical practice, the answer depends on your individual eye anatomy, the LASIK technology used, and how closely you follow post-operative care guidelines. Most patients in India find that with proper screening and a qualified surgeon, the outcome aligns very closely with the published clinical literature.

That said, blanket internet answers can be misleading because they don't account for the variability in corneal thickness, tear film, refractive error magnitude or lifestyle. The personalised pre-LASIK evaluation is what converts a generic answer into a specific one for your eyes.

Practical Guidance for Indian Patients

At leading LASIK centres across India, this aspect of the procedure is covered in detail during your pre-op counselling. If your current centre hasn't explained it clearly, that itself is a yellow flag worth discussing with a second-opinion surgeon.

A quality pre-LASIK consultation should cover: your candidacy explained in plain language, the recommended technology and why, expected timeline for visual recovery, specific lifestyle restrictions for your activities (gym, swimming, travel, profession), the medication schedule, follow-up frequency, and the centre's enhancement policy if a touch-up is needed later. Anything less and you should ask more questions before booking.

Common Myths to Ignore

A few persistent misconceptions are worth clearing up:

• 'LASIK weakens with age' — False. The corneal reshaping is permanent. What changes with age is the natural lens (presbyopia after 40, cataracts after 60), which would happen with or without LASIK.
• 'LASIK causes dry eyes for life' — Misleading. About half of patients have temporary dryness for 1–3 months. Persistent dry eye beyond 6 months is uncommon and usually relates to pre-existing tear film issues that should have been addressed before surgery.
• 'You can't have LASIK if you do sports' — Wrong. SMILE, SMILE Pro and PRK are specifically designed for active patients including martial artists, boxers and military aspirants.
• 'Cheaper LASIK works just as well' — Be cautious. Price differences usually reflect laser platform age, surgeon volume, post-op follow-up depth, and consumables quality — not pure margin.

What You Should Do Next

What we recommend to patients with similar questions:

• Don't rely on a single online source — including this one. Your eyes are unique and only a personalised exam can give you a definitive answer.
• Get a second opinion if you're unsure, especially for borderline candidacy or if a single centre is pushing one specific (often expensive) technology
• Choose a surgeon based on volume (look for 10,000+ procedures performed), platform age (under 5 years preferred) and quality of post-op care — not on price alone
• Ask about enhancement policy upfront (most centres offer free touch-ups within 12 months)
• Read patient reviews on independent platforms (Practo, Google) — pay attention to recovery experience, not just outcome
• Don't rush. A 1–2 week decision window after consultation is healthy. Avoid centres that pressure same-day booking with limited-time discounts.