Visual snow syndrome is a condition in which a person’s entire visual field is clouded by a persistent static-like abnormality. But visual snow can result in other symptoms as well, including phot … read more

Photophobia, which refers to a strong and often painful sensitivity to light, can be frustrating for those who have it; the symptom can cause physical discomfort, trigger other symptoms, and negativ … read more

Trauma that occurs to the head is always serious, especially because of the multitude of issues it can leave behind. It can result in a concussion (or mild traumatic brain injury) with acute sympt … read more

The symptom of photophobia and light sensitivity is not solely confined to the attack or so-called ‘headache’ phase for people with migraine—it can develop at any stage of the experience, leading … read more

Key Highlights LEDs are an energy efficient and inexpensive way of providing lighting in many home and work settings, with increasing rates of usage. Like other light sources, LED expo … read more