Astigmatism is a common vision condition characterized by an irregular curvature of the eye's cornea or lens. This irregular shape prevents light from focusing properly on the retina, leading to blurred or distorted vision at any distance. Unlike simple refractive errors like myopia (nearsightedness) or hyperopia (farsightedness), astigmatism involves a more complex distortion of vision. What Causes Astigmatism? This is often present from birth and can change with age. The exact cause is unknown, but it is generally related to…
Astigmatism vs Nearsightedness: Understanding the Differences
Vision problems can significantly affect our daily lives. Among the common issues are astigmatism and nearsightedness (myopia). Despite their prevalence, confusion often arises about how they differ and how they're treated. This post aims to clarify these points and delve into the specifics of each condition. Astigmatism: An Overview Astigmatism is a condition characterized by an irregularly shaped cornea or lens. This irregularity causes light to focus on multiple points in the eye, leading to blurred or distorted vision. Astigmatism…