From persistent dry eyes to unexpected complications – what experts say you should know before undergoing Lasik surgery.

NASA considers SANS one of its ‘red risks’ for a Mars mission, owing to its potential severity and the number of astronauts ...

• Prioritize sleep quality by limiting screen time before bed. • Strengthen visual processing skills for faster data analysis ...

A new study, published in Nature Digital Magazine, has supported the reliability of Amsterdam MedTech company Easee’s remote ...

A phoropter is an instrument comprised of cylinders, prisms, and lenses that measures the eye’s refractive error to help determine and eye prescription. Phoroptors ...

Going for regular eye exams is crucial for detecting diabetic retinopathy early, where treatment is the most effective. It is ...

Myopia is a refractive error (blurred vision at a given distance) that affects about 30% of the world's population. This ...

The direction of the ray may also change. This property of waves is called refraction and commonly occurs with light rays. A normal is a dotted line drawn perpendicular to the surface of the ...