Migraine is a neurologic disorder that causes moderate-to-severe headaches along with other symptoms.
When the peripheral nerves (nerves located outside of the brain and spinal cord) become damaged and do not work properly.
Tinnitus is a hearing problem characterized by the perception of noise or ringing in the ears. Learn about causes and treatment.
Parasomnia is a condition involving abnormal and undesirable behaviors that occur during sleep. Learn about symptoms and treatment.