Following a concussion (also known as a mild traumatic brain injury), many people experience lasting symptoms in what is often referred to as "post-concussion syndrome." However, the symptoms the … read more

Key Highlights Cluster headache can feature light sensitivity as regular symptom for as much as 80% of patients Cluster-related photophobia can occur before, during or after the cluste … read more

Headaches on the job are not an uncommon occurrence for thousands—even millions—of employees around the world. Amazingly, more than half of Americans have experienced headache or migraine episodes … read more

Humans are at risk for contracting Lyme disease when bitten by a blacklegged tick infected with the Borrelia burgdorferi bacterium. This can lead to a variety of symptoms that generally respond we … read more

Key Highlights There are a variety of symptoms associated with fluorescent light exposure, including photophobia, headaches, eye strain, dizziness, anxiety, and more Headache and migra … read more