Harvard Health Letter

Eye surgery and post-op pain

Contact lenses are already used after laser eye surgery as bandages. Surgeons place silicone hydrogel contact lenses on the eyes, which can release ophthalmic drugs for a few hours. However, that's inadequate for pain relief. Contact lenses with vitamin E added deliver a long-lasting anesthetic. Vitamin E acts as a barrier and extends the release of the anesthetics, providing relief up to a week after surgery.
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