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 temporary or permanent condition that causes a blind spot in your eye. It can cause reading problems, floaters, and vision loss, which may be permanent. Various health conditions and injuries can cause scotomas.

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...

Oct 17, 2024 · A scintillating scotoma is a blind spot in your vision covered by a distinct distorting or obscuring effect. These temporary distortions can be very disruptive, but are usually benign and go away completely on their own. Very rarely, they signal a dangerous condition that needs immediate care.

Nov 12, 2020 · What Is a Scintillating Scotoma? A scintillating scotoma may affect one or both of your eyes. It’s a blind spot that flickers and wavers between light and dark. They’re typically not...

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. Every normal mammalian eye has a scotoma in its field of vision, usually termed its blind spot.

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 18, 2024 · Not all blind spots are normal. 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. A scotoma may be a spot on the retina where your nerves don't work or send signals to your brain.

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 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 …