PRK- Photorefractive Keratectomy was the primary system that included employing lasers to appropriate eyesight complications. It will help to treat myopia, astigmatism, and presbyopia but not hyperopia. It is actually encouraged to not study, publish, or use electronic units like a pc or cellphone 30 minutes just before the check. https://wekurehealth.com/lasik-eye-surgery-in-gurgaon/