The symptoms and a lumbar puncture (to obtain cerebrospinal fluid for analysis) may establish the presence But not the cause. Treatment usually aims to relieve the symptoms and ensure quiet rest. Various symptoms may remain after recovery.

• 腰椎穿刺(即取出髓液来分析的方式)疗法也许都会引发这些症状,但并非是其病因。一般只作对症治疗及让患者充分安静休息,在复原后仍可能出现各种症状。