Changing Pattern of Headache Pointing to Cerebral Venous Thrombosis After Lumbar Puncture and Intravenous High‐Dose Corticosteroids

Objective.—To emphasize the diagnostic importance of change in the headache pattern which pointed to cerebral venous thrombosis in two patients after lumbar puncture and high‐dose intravenous methylprednisolone for suspected multiple sclerosis.