Causes and risk factors
The causes of central scotoma include multiple sclerosis, optic nerve glioma, glaucoma, vitamin B12 deficiency, and alcohol intoxication.
Clinical presentation
A central scotoma can occur in one or both the eyes. While looking at any object, the patient will notice a blurred or black spot in a central fixed area of vision. The vision peripheral to the blind spot will appear normal.
Investigations
A central scotoma can be diagnosed on the basis of an ophthalmoscopic examination.
Treatment
Treatment for the central scotoma involves identifying and treating the underlying cause. A central scotoma has very limited scope for treatment.
When to contact a doctor
Contact a doctor as soon as you experience any loss of vision.
Systems involved
Ophthalmology.
Organs involved
Eyes
