Photophobia is not a fear but a sensitivity to light. Light sensitivity can be caused by eye conditions, brain issues, and certain medications. Seeing bright spots, headaches, and squinting are common ...

New research suggests that enhanced light sensitivity may play an important role in Alzheimer's disease and its progression. Image Credit: UVA Health The new insights into the disruptions of the ...

Light sensitivity in MG patients correlates with reduced quality of life but not with overall disease severity. One-third of MG patients in the study experienced light sensitivity, compared to a small ...

Scientists in the U.K., Australia and China have identified a brain molecule called NEAT1 that appears to play a central role in triggering light sensitivity (photophobia), a common and debilitating ...

New Alzheimer's research suggests that enhanced light sensitivity may contribute to 'sundowning' -- the worsening of symptoms late in the day -- and spur sleep disruptions that contribute to the ...

Researchers have correlated light and sound sensitivity experienced by some patients with migraine who have heightened connectivity within primary sensory cortices, the pons and the anterior insula ...

NEAT1 may contribute to light sensitivity during migraines by disrupting the activity of other molecules in the brain, leading to increased TRPM3 levels and heightened nerve sensitivity. Knowing the ...