女性，２０岁，１９９４年４月始感右下肢发酸，肌肉蠕动发硬，活动后加重，休息后减轻，以致不敢行走。起初每天发作２～３次，每次持续２０～３０分钟左右自行缓解。数月后症状加重，发作时间延长，同时出现疼痛、多汗，精神紧张时尤其明显。半年后左下肢也出现类似症状... Female, 20 years old, beginning of April 1994 Sick right lower extremity soreness, muscle wriggling stiffer, aggravating after activity, resting, relieved, so afraid to walk. Initially attacked 2 to 3 times a day, each lasting about 20 to 30 minutes to ease themselves. A few months later, the symptoms worsened, prolonged seizures, pain, sweating, and mental stress were especially noticeable. Six months after the left leg also appeared similar symptoms ...