This can trigger tetany or the involuntary contraction of muscles, a classic symptom of hypocalcemia.

这会触发手足抽搐或肌肉非自主收缩，这是低钙血症的典型症状。

This can trigger the spontaneous firing of neurons and tetany, or the involuntary contraction of muscles.

这可以触发神经元的自发放电，以及强直，即肌肉不自觉地收缩。

Low calcium levels, which can cause certain excitable cells to be... more excitable, which result in tetany, muscle spasms, and cardiac dysfunction.

钙水平低，会导致某些可兴奋细胞变得更容易兴奋，可导致抽搐、肌肉痉挛和心脏功能障碍等。

As the disease progresses, muscle spasms may manifest as tetany, wheezing, voice change, and dysphasia, seizures may occur in severe cases.

随着病情进展，肌肉痉挛可能表现为手足抽搐、喘息、声音变化和吞咽困难，严重者可能出现癫痫发作。

Other causes are swelling of the tissue after severe burns, intravenous drug injection, repetitive use of the injured muscles or a vigorous muscle contraction, like in a tetany or seizures.

其他原因包括严重烧伤后组织肿胀、静脉药物注射、反复使用受伤的肌肉，或肌肉剧烈收缩，如手足搐搦或癫痫。