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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 to abnormal or irrational fear of light, such as ...
Photophobia is a symptom of excessive sensitivity to light which affects 5 to 20% of the population. Studies have shown that fluorescent lighting (which flickers 100 times a second) is twice as likely to cause headaches in office workers as non-flickering lights.
Visual snow syndrome (VSS) is an uncommon neurological condition in which the primary symptom is that affected individuals see persistent flickering white, black, transparent, or colored dots across the whole visual field. [7] [4] Other common symptoms are palinopsia, enhanced entoptic phenomena, photophobia, and tension headaches.
The most common symptoms are fever, intense headache, vomiting and neck stiffness and occasionally photophobia. [1] Other symptoms include confusion or altered consciousness, nausea, and an inability to tolerate light or loud noises. [1] Young children often exhibit only nonspecific symptoms, such as irritability, drowsiness, or poor feeding. [1]
There are physical symptoms of that fear — fast heartbeat, sweating, trembling, dizziness, nausea, shortness of breath, chest pain or vomiting. They have emotional symptoms, so they feel panicky ...
Symptoms usually occur over 20 to 30 minutes, though rare cases may mimic a stroke and develop rapidly. The effects can last for a few hours to days, or as long as a few weeks. 6.
Image credits: VastCoconut2609 Cognitively, pessimistic headlines and stories reinforce our negativity bias, which, according to Ruiz-McPherson, "can lead to maladaptive thought patterns ...
Common symptoms include nausea, vomiting, neck-stiffness, photophobia, and severe frontal headaches. [5] Patients with meningitis secondary to the HSV-2 virus may also present with genital lesions, although most cases of HSV-2 meningitis occur without symptoms of genital herpes.