Weakness of sight , also known as visual impairment or visual weakness, can be caused by various factors and conditions. Here are some common causes and potential strategies to address weakness of sight: Treatment of Eyesight Weakness Refractive Errors: Conditions like myopia (nearsightedness), hyperopia (farsightedness), astigmatism, or presbyopia (age-related farsightedness) can cause visual weakness. Corrective lenses such as glasses or contact lenses can often improve vision in these cases. Cataracts: Cataracts occur when the lens of the eye becomes cloudy, leading to blurred or hazy vision. Surgical removal of the cataract and replacement with an artificial lens is a common treatment. Age-Related Macular Degeneration (AMD): AMD affects the central part of the retina, causing vision loss. While there is no cure, certain treatments like injections or laser therapy may help slow down its progression. Glaucoma: Glaucoma damages the optic nerve, leading to vision loss. It is oft...