If there is significant swelling within a joint, you will lose range of motion — the limb will only go so far in each direction.

如果关节存在严重的肿胀，就会无法活动——肢体在每个方向上的活动范围都十分有限。

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It causes a toxic reaction that can cause brain swelling. This causes other side effects like muscle weakness and paralysis, seizures, limb swelling and tingling, speech impairment and headaches.

它引起的毒性反应会导致大脑肿胀，这会导致肌肉无力及麻痹、抽搐、肢体肿胀和刺痛感、语言障碍以及头痛等其它副作用。

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Swelling appears rapidly, causing an acute compartment syndrome and within hours the limb can become turgid and brawny without obstruction to the distal circulation.

水肿立即出现并导致急性间隔综合征，肢体在数小时内肿胀粗大，末梢循环没有阻断。

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The paper's authors, Richard Zegers, Andreas Weigl and Andrew Steptoe, reached their conclusion by comparing historical accounts of the maestro's illness - fever, rash, limb pain and swelling - with illnesses prevalent at the time of his death.

BBC: Mozart 'killed by strep throat'