The document defines migraine, its signs and symptoms, and management. Migraine is characterized by recurrent headaches that vary in intensity and duration, and are often unilateral. Common symptoms include nausea, vomiting, light and sound sensitivity. Management includes both non-pharmacological options like meditation and relaxation, as well as pharmacological treatments like triptans during acute attacks and preventative medications for frequent migraines. New treatments also include transcranial magnetic stimulation.