Many things can cause a scotoma, or blind spot. Causes range from migraine headaches to retinal conditions to tumors. Treatment depends on what’s causing the scotoma. What is a scotoma? Scotoma (pronounced skuh- tow- muh) is the medical term for a visual field abnormality, or a blind spot.

Apr 7, 2025 · A scotoma is a blind spot in your field of vision. This condition may be temporary or permanent. Everyone has a pinhead-sized blind spot that occurs where the optic nerve enters the retina.

A scotoma is an area of partial alteration in the field of vision consisting of a partially diminished or entirely degenerated visual acuity that is surrounded by a field of normal – or relatively well-preserved – vision.

Feb 7, 2025 · Scotomas are blind spots—areas you can't see. They appear as dark, very light, blurred, or flickering spots and can be short-lived or permanent. Scotomas often don't cause problems because you...

Nov 12, 2020 · Scintillating scotomas are typically caused by what’s known as cortical spreading depression. Basically, this is abnormal electrical activity moving through your brain. These electrical...

Jan 1, 2025 · Scotoma is a visual impairment characterized by a blind spot in the field of vision. Causes of Scotoma can include eye diseases, head injuries, and neurological conditions. Types of Scotoma include central, paracentral, and peripheral …

Aug 26, 2024 · Scotoma is one of the conditions that affects your eyesight by creating a blind spot in your field of vision. Scotomas are underlying vision problems that lead to the formation of a blind spot in your line of vision. It is also known as a blind spot, or aura, in the vision.

Jan 4, 2021 · A scotoma is a blind spot in your vision. Depending on its size and severity, a scotoma also may look like a dark or blurry spot in your vision. Most scotomas are permanent blind spots; but some can be temporary, depending on what causes them. Scotoma pronunciation: “skuh-TOE-muh” Scotoma definitions

Oct 18, 2024 · A noticeable blind spot that interferes with everyday activities like reading or driving may be a scotoma. Typically the optic nerve passes electrical signals into your brain to create a visual image.

May 16, 2013 · Chances are that you are having a vision disorder known as Scotoma. Read on to find out all about the disorder, including its various possible causes, symptoms, treatment options and more. Scotoma Definition