Heart or blood vessel problems that can cause chest pain: 1  Angina or a heart attack. 2  A tear in the wall of the aorta, the large blood vessel that takes blood from the heart to the rest of the body (aortic dissection) causes sudden, severe pain in the chest and upper back.
Hemianopsia is a loss of vision in half of the visual field of one eye or both eyes. Common causes are stroke, brain tumor, and trauma to the brain. Normally, the left half of the brain receives vision from the right eye, and vice versa....
The underlying diagnosis is often serious and can threaten long-term vision and even the patients well-being. Glaucoma is the leading cause of visual field loss across all age groups.1 However, glaucoma patients often dont present with an initial chief complaint of visual field loss, unless the disease is quite advanced.