​Differential diagnosis of Photophobia

​Differential diagnosis of Photophobia 
-optic neuritis 
-eyestrain from refractive error 
-albinism 
-aphakia ( absence of lens) 
-ultraviolet ( actinic) keratosis 
-severe dry eyes 
-systemic viral infection such as measles 
-keratitis due to inflammation or corneal ulcer such as herpes simplex 
-viral conjunctivitis 
-bacterial conjunctivitis 
-acute glaucoma 
-uveitis 
-meningitis 
-encephalitis 
-corneal abrasion 
-migraine