Symptom
Halo
A glowing ring or bright circle of light that surrounds a light source, such as headlights or streetlamps.
Common causes
Cataracts
Corneal irregularities like astigmatism or keratoconus
Eye surgery
Glaucoma
Dry eyes
Also known as: Dysphotopsia, Rainbow halo
Referencing diagnoses
Note: Lists existing diagnoses in Diagnotize only.