Why is glaucoma a good example in this article?
A. It is a curable disease.
B. It is a made up disease.
C. It is not a completely understood disease.
D. It is a socially acceptable disease.
E. It is defined by the patient’s symptoms as much as the patient’s description of how they feel.
As the article states on line 20, “Glaucoma thus constitutes a psychophysically consistent entity.” Psychophysics is the main concept behind this article.