Patients with MS often suffer from fatigue, muscle spams, problems with vision, speech, coordination, and the bladder. Relapses are often unpredictable and there is no known cure.

• MS患者经常会出现疲乏、肌肉痉挛，视觉、言语、协调及膀胱问题。该疾病的复发经常无法预知，并没有现成的治疗方法。