Jan 18, 2023 · 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.

Oct 9, 2024 · 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.

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...

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...

Aug 26, 2024 · 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. They can be temporary or permanent, depending on type, and they can shift elsewhere in your vision or stay in the same spot. There are three types of scotomas:

Oct 12, 2022 · Scotoma refers to a blind sport or impaired vision within a specific area of the eye that is caused by an infection, injury, or underlying health issue. Learn about how blind spots in vision work here.

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.

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, neurological conditions, and head injuries. Types of Scotoma include central, peripheral, and homonymous, each affecting different areas of …