Acute Persistent Visual Loss: Psychogenic Disturbance
What causes it?
Anxiety, depression, hypochondriasis, conversion, and malingering. Any form of vision loss can be psychogenicone eye, both eyes, hemianopias, quadrantanopias, you name it! Of course, you must try to exclude organic causes, but that can take great skilland patience!
What to do?
Refer to someone who has the expertise and patience to sort out organic from psychogenic visual disturbances!