Serious may have the Nervous tissue to damage (for example polyneuritis), the heart damage (heart enlargement, palpitation reduces speed), the Muscular tissue to damage (atrophy) and the edema.

• 严重的可发生神经组织损伤(如多发性神经炎)、心脏损伤(心脏扩大，心跳减慢)、肌肉组织损伤(萎缩)及浮肿。