两天后，她逐渐出现运动异常、混乱、语无伦次、出汗、面部发红、反射亢进、四肢震颤和肌肉痉挛。

Two days later, she developed abnormal movements, confusion, incoherent speech, sweats, facial redness, hyperreflexia, tremor and muscle spasms in all of her limbs.

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然而，肌痉挛、反射亢进、顽固性癫痫、发育迟缓、智力低下是常见的症状。

However, muscle spasms, hyperreflexia, refractory epilepsy, developmental delay, and mental retardation are common in children afflicted with the disorder.

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