Photophobia is a condition where someone is extremely sensitive to light. It can cause discomfort or pain when exposed to bright lights or sunlight. Full definition
The mean values in the Photosensitivity Assessment Questionnaire were as follows: patients with photophobia scored 0.34 (± 0.32 SD), healthy subjects scored 0,11 (± 0,13 SD). (sciencedaily.com)
In cd, which was originally described in Alaskan Malamutes [66], affected puppies develop day - blindness and photophobia between 8 and 12 weeks of age, when retinal development is normally completed in dogs, although these clinical signs only occur in bright light and the dogs remain ophthalmoscopically normal throughout their entire lives. (cgejournal.biomedcentral.com)