Condition

Scotoma (Blind Spot / Visual Field Defect)

A Scotoma (blind spot, or visual field defect) is an area where you cannot see or where vision is reduced. a scotoma is a blind spot in your vision - an area where you cannot see. Everyone has a natural blind spot, but some develop abnormal ones.

Video Overview

Scotoma (Blind Spot / Visual Field Defect)

Symptoms

Missing area in your vision
Gap in the center or edges
Don't notice natural blind spot
Sudden new blind spot needs attention
May compensate by moving eyes
Can affect one or both eyes

Causes

Natural blind spot where optic nerve connects
Retinal damage
Macular degeneration
Stroke or brain injury
Multiple sclerosis
Migraine aura can cause temporary

Treatments

Natural blind spot is normal
Brain compensates for it
Abnormal scotoma needs investigation
Treat underlying cause
Low vision aids if large
Urgent eye exam if new scotoma

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