👉 Near-sightedness is a condition in which an individual's vision is blurry or distorted due to a defect in the cornea, lens, or eye. This condition can affect both eyes equally and can occur at any age, but it is most common in people over the age of 40. It can result from various factors such as genetics, underlying health conditions, and exposure to certain environmental factors like bright light or prolonged reading or using electronic devices. The main symptoms of nearsightedness