Näönmuutos
Näönmuutos refers to any alteration in a person's vision. These changes can range from subtle shifts in visual acuity to complete loss of sight. They can affect one or both eyes and may develop gradually or occur suddenly. Causes of näönmuutos are diverse and can include refractive errors, such as myopia (nearsightedness), hyperopia (farsightedness), and astigmatism, which affect how light focuses on the retina. Age-related changes like presbyopia, the difficulty in focusing on near objects, are also a common form of näönmuutos.
Beyond refractive errors and age, näönmuutos can be a symptom of various eye diseases. Conditions like cataracts,
The experience of näönmuutos varies greatly depending on its cause. Some individuals may notice blurriness, distorted