<unk>  is a medical symptom of abnormal intolerance to visual perception of light. As a medical symptom<unk>  is not a morbid fear or phobia, but an experience of discomfort or pain to the eyes due to light exposure or by presence of actual physical sensitivity of the eyes, though the term is sometimes additionally applied to abnormal or irrational fear of light such as heliophobia. The term<unk>  comes from the Greek φῶς (phōs), meaning "light", and φόβος (phóbos), meaning "fear".
Photophobia
Phonophobia
Osmophobia
Phagophobia
Diplopia
Nosophobia
Cyclopia
Pityriasis