longsightedness

Longsightedness, also known as hyperopia, is a common vision condition where distant objects are seen more clearly than near objects. This occurs because the eye does not focus light correctly, causing images to focus behind the retina instead of directly on it.

The primary cause of longsightedness is an eyeball that is too short or a cornea that is not curved enough. In younger individuals, the eye's lens can often compensate for this by changing its shape to increase its focusing power, allowing for clear vision at both near and far distances. However, as people age, this ability to adjust diminishes, making the symptoms of longsightedness more noticeable.

Symptoms can vary depending on the severity of the condition and the age of the individual. Mild cases may not cause any noticeable problems, especially in children and young adults. However, more significant longsightedness can lead to blurred vision, particularly when trying to focus on close-up objects like books or computer screens. Other symptoms may include eye strain, headaches, and fatigue, especially after reading or performing other close work.

Longsightedness can be diagnosed through a standard eye examination by an optometrist or ophthalmologist. Treatment options typically involve corrective lenses, such as eyeglasses or contact lenses, to help the eye focus light properly onto the retina. In some cases, refractive surgery might be considered as an alternative to glasses or contacts.