Symptoms include nervousness, irritability, anxiety, muscle twitching, insomnia, headaches, and heart palpitations.

产生紧张，易怒，焦虑，肌肉抽搐，失眠，头疼和心率不齐等症状。

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The patients said that when they first acquired this disease, their initial symptoms were: fever, allergic red spots, muscle pain, muscle twitching, weakness, headache, abdominal distention, diarrhea.

该患者说，当他们第一次获得这种疾病，他们最初的症状为：发烧，过敏性红点，肌肉疼痛，肌肉抽搐，无力，头痛，腹胀，腹泻。

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Many pigs had no symptoms, but others developed acute feverish illness, laboured breathing, and neurological symptoms such as trembling, twitching and muscle spasms.

许多猪没有症状，但另一些则出现急性发热病症，呼吸困难和神经症状，如颤抖，抽搐和肌肉痉挛等。

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It can cut pain, but it is also addictive and causes headaches, difficulty thinking, vomiting and muscle twitching.

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Caffeine toxicity can include symptoms like dizziness, increased heart rate, muscle twitching, confusion, hallucinations, convulsions, and sleep problems.

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Mild muscle twitching was observed.

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