Visual Disturbances Are a Common Occurrence in Patients with Untreated

Multiple Choice

Visual disturbances are a common occurrence in patients with untreated Graves disease.The endocrinologist explains to the patient that the main cause of these complications is:

A) Decreased blood flow to the eye
B) Orbital edema and protrusion of the eyeball
C) TSH neurotoxicity to retinal cells
D) Local lactic acidosis