https://en.thelightlifeblog.com/79520-what-is-color-blindness-and-how-to-identify
ACROMATOPSIA: COLOR BLINDNESS - SYMPTOMS AND TREATMENT - OPHTHALMOLOGY
Achromatopsia is a disorder of the retina of the eye that prevents the eyes from seeing the colors and which normally appears during childhood.
symptoms and treatmentcolor blindnessophthalmology
https://doctorlib.org/ophthalmology/vaughan-asbury-general-ophthalmology/10.html
Chronic pain and its treatment - Vaughan & Asburys General Ophthalmology, 17th ed.
chronic paingeneral ophthalmologytreatment