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Photophobia is a medical symptom of abnormal intolerance to visual perception of light. [1] As a medical symptom, photophobia is not a morbid fear or phobia, but an experience of discomfort or pain to the eyes due to light exposure or by presence of actual physical sensitivity of the eyes, [2] though the term is sometimes additionally applied ...
4 paź 2023 · The literal definition of photophobia is “fear of light.” However, in medicine, it refers to your eyes’ sensitivity to light, especially bright light, which can cause discomfort and even pain.
photophobia. (fō′tə-fō′bē-ə) n. 1. An abnormal sensitivity to or intolerance of light, especially by the eyes, as may be caused by eye inflammation, lack of pigmentation in the iris, or various diseases. 2. An abnormal or irrational fear of light.
26 cze 2023 · Photophobia is a heightened sensitivity to light. As the term derives from the Greek words “photo,” meaning light, and “phobia,” meaning fear, it literally denotes a fear of light.
21 maj 2024 · When light feels too bright. Photophobia is an extreme sensitivity and aversion to light. While the term literally means the "fear of light," it is not an actual phobia. Rather, photophobia is due to a medical condition or medications that affect the function of the eyes and/or nervous system.
24 wrz 2024 · Photophobia describes intolerance to light or light sensitivity. It may stem from heightened sensitivity in the trigeminal nerve, which controls the sensation of the face and eye. People with photophobia have difficulty with bright sunlight, incandescent light, or fluorescent light.
11 lip 2022 · The fear of or desire to avoid light comes from a particular sensitivity that makes it difficult to be in bright surroundings. Photophobia can be associated with anything from neurological disorders such as migraines to eye conditions such as uveitis, which involves inflammation of the middle part of the eye.
