2023年3月13日 · Seeing halos — like bright circles or rings around a light source — can be disconcerting. And it can really affect your ability to drive safely at night. “Some degree of halos in your vision is totally normal,” says ophthalmology specialist Nicole Bajic, MD.

Seeing halos around lights can be an early sign of acute-angle glaucoma, which is considered a medical emergency. If you notice a sudden appearance of halos around lights, along with a headache, vomiting, blurred vision, eye pain or weakness, seek immediate medical care.

2021年10月13日 · Are halos, rainbows, or floaters in your vision serious? To sum it up, halos around lights could mean that you’re developing a serious eye disorder such as cataracts or glaucoma or something minor like a side effect of wearing incorrect eyeglasses or contact lenses.

2024年9月23日 · Furthermore, it is essential to recognize that halo vision can be a symptom of underlying eye conditions or diseases, such as cataracts, glaucoma, or corneal edema. In some cases, halo vision may be a sign of a more serious medical issue, such as diabetic retinopathy or macular degeneration.

2023年4月19日 · People with “halo vision” often see circles or rings around lights, particularly at night. Learn what causes the common condition and how to best deal with it by listening in on this chat with ophthalmologist Nicole Bajic.

2020年10月20日 · Halos are troublesome, bright circles of light that surround headlights and other light sources. Halos Around Lights may be associated with: Angle-closure Glaucoma; Cataract; Fuchs' Dystrophy; Glaucoma; Kerataconus; Side effect of multifocal IOLs; Photokeratitis; Pigment Dispersion Syndrome; Also see Starbursts Around Lights.

2025年2月5日 · Glaucoma damages the optic nerve and can sometimes cause acute, abrupt rises in intraocular pressure. In the narrower-angle form of the disease, pupils may dilate too quickly, blocking fluid drainage and creating a sudden pressure spike. This acute scenario can lead to halos around lights, eye pain, headaches, and sometimes nausea.

2023年5月2日 · Halo vision describes light sources, particularly street lights, appearing blurry or surrounded by a halo-like glow. If you’ve noticed this effect while driving or walking at night, it’s important to understand the underlying causes and seek appropriate care.

2023年5月18日 · Seeing halos around lights may be an early sign of acute angle-closure glaucoma. The loss of peripheral or side vision, also known as tunnel vision, occurs gradually as the optic nerve...

Seeing halos around lights at night, especially halos with rainbow rings, is one of the early warning signs of an acute form of glaucoma. If this is accompanied by blurred vision or severe eye pain, it could indicate an acute episode of glaucoma that requires immediate treatment.