![]() Seeing halos around lights can sometimes be a side effect of the new lens. Clouding of the lens can cause diffraction of light entering the eye, which means you’ll see halos around light sources.Ĭataract surgery involves replacing your cloudy lens with a custom intraocular lens (IOL). Cataracts develop slowly and are common in older people. These include: CataractsĪ cataract is a cloudy area that forms in the lens of the eye. There are many eye conditions that can cause this to happen. Halos around lights are caused by diffraction, or bending of the light entering your eye. If you’re seeing halos around lights, it’s a good idea to schedule an appointment with an ophthalmologist or optometrist (eye doctor) so they can properly examine your eyes and find out if there is an underlying cause. The halos are a result in diffraction of light entering your eye. People who are developing an eye condition known as cataracts, for example, may start seeing halos due to changes in the lens of the eye. However, if the halos appear suddenly, are very bothersome, or they’re accompanied by pain, blurred vision, or other symptoms, they could be a sign of a serious eye disorder. Halos can also be caused by wearing eyeglasses or corrective lenses (contact lenses), or they can be a side effect of cataract or LASIK surgery. ![]() Halos can sometimes be a normal response to bright lights. These bright circles of light around a light source are often referred to as “halos.” Halos around lights are most often noticed at nighttime or when you’re in a dimly lit room. Seeing bright circles or rings around a light source, like a headlight, can be a cause of concern. ![]()
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