Visual Snow Syndrome (VSS) is a rare, chronic neurological condition characterized by a persistent, dynamic “TV-static” like ...

Add Yahoo as a preferred source to see more of our stories on Google. Unexpected flashes of light in your eye can be alarming, and in many cases, it’s something that should be discussed with your ...

A 65-year-old white woman presented with 9 months of intermittent “kaleidoscopic” visual disturbances and blurred vision upon ...

Double vision — clinically identified as diplopia — stands as a perplexing and formidable condition, especially for those individuals who have undergone the daunting experience of a stroke. The ...

An ocular migraine encompasses both retinal migraine, affecting one eye with temporary vision loss, and migraine with aura, which impacts both eyes and involves visual disturbances. A retinal migraine ...

Hallucinogen persisting perception disorder (HPPD) is a rare medical condition that can cause visual disturbances (sometimes called flashbacks) if you’ve taken hallucinogenic drugs in the past. With ...

Robey, William H. — Clinical Professor of Medicine, Emeritus, Harvard University. For record and address of author see "This Week's Issue," page 280. Select the format you want to export the citation ...