Intraocular Lens Issues – A dislocated intraocular lens (IOL) after cataract surgery can cause noticeable and disruptive symptoms. Common signs include blurred or double vision, a feeling that the lens is shifting, and increased sensitivity to light or glare. Other symptoms may involve eye pain, visible changes in the position of the lens, or halos around lights, particularly at night. If you experience any of these issues, prompt consultation with your ophthalmologist is essential to address the problem and explore corrective treatment options.