Symptoms can include fatigue, loss of coordination, muscle weakness, numbness, inability to walk or use hands and arms, pain, vision problems, slurred speech and bladder/ bowel dysfunction.

• 这些症状包括疲乏无力、动的协调性丧失、肉无力、体麻木、能行走或不能良好的使用手或上肢、痛、力障碍、齿不清或二便障碍。