A brain injury is a disruption in the function of the brain when an outside force makes it rock back and forth. Learn about symptoms and treatment.
A concussion is a type of traumatic brain injury that leads to short-term impairment of mental function.
Headaches are disorders that cause head pain, including migraines, cluster headaches, and facial neuralgia. Learn about symptoms and treatment.
Long COVID refers to new or recurring symptoms that occur four or more weeks after an infection with SARS-CoV-2, the virus that causes COVID-19.