Causes. Photophobia is linked to the connection between cells in your eyes that detect light and a nerve that goes to your head. Migraines are the most common cause of light sensitivity. Up to 80% of people who get them have photophobia along with their headaches.

What is the pathophysiology of photophobia?

Photophobia, an abnormal intolerance to light, is associated with a number of ophthalmic and neurologic conditions. In the presence of normal neurologic and ophthalmologic examinations, the most common conditions associated with photophobia are migraine, blepharospasm, and traumatic brain injury.

Is photophobia a mental disorder?

People with mental health are more prone to having photophobia. You may stand at a risk of light sensitivity, if you are suffering from any of the mental health problems like depression, anxiety, panic disorder, agoraphobia, and bipolar disorder. People with mental health are more prone to having photophobia.