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A blind spot, scotoma, is an obscuration of the visual field. A particular blind spot known as the physiological blind spot, "blind point", or punctum caecum in medical literature, is the place in the visual field that corresponds to the lack of light-detecting photoreceptor cells on the optic disc of the retina where the optic nerve passes ...
Blind spot, small portion of the visual field of each eye that corresponds to the position of the optic disk (also known as the optic nerve head) within the retina. There are no photoreceptors (i.e., rods and cones) in the optic disk, and, therefore, there is no image detection in this area.
May 27, 2021 · Every human eye has something called a blind spot. This natural blind spot is the place in the retina — the light-sensitive inner lining at the back of your eye — that doesn’t have any cells that respond to light. The blind spot sits in the part of your retina where the optic nerve exits the eye.
- How to Find Your Blind Spot
- When to See A Healthcare Provider
- A Word from Verywell
Every human eye has a blind spot. Your blind spot is roughly 7.5° high and 5.5° wide. Its location is about 12–15° temporally (toward your ear) and 1.5° below your eye. You can't see anything that's located in that small area. Each of your eyes has a visual field that overlaps with that of the other, and this overlap compensates for your blind spot...
A noticeable blind spot is not normal. If you think that you have one, see your healthcare provider. You may want to prepare for your visit by paying attention to these factors: 1. Does the blind spot come and go? 2. Can you describe exactly where your blind spot is located? Right or left? 3. Does the blind spot move? 4. Do you have any other sympt...
A blind spot that isn't normal may be described as scotoma, and it can be caused by conditions like a retinal migraine, glaucoma, macular degeneration, optic neuropathy, optic neuritis, or retinal detachment. A retinal detachment is a disorder in which the retina separates from the layer underneath. Symptoms of retinal detachment include seeing flo...
Apr 11, 2018 · The blind spot is where the optic nerve and blood vessels leave the eyeball. The optic nerve is connected to the brain. It carries images to the brain, where they’re processed....
Feb 28, 2023 · 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...
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Jan 18, 2023 · Scotoma (pronounced skuh-tow-muh) is the medical term for a visual field abnormality, or a blind spot. Most of these blind spots happen in one eye, but they can happen in both eyes.
