Chikungunya is characterized by an abrupt onset of fever frequently accompanied by joint pain.

基孔肯雅热的特征是突然发热，经常伴有关节痛。

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Abrupt onset pulmonary edema, that rapidly resolves (flash edema) may be due to renal artery stenosis.

突然出现肺水肿，迅速解决(闪存水肿)可能是由于肾动脉狭窄。

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A man with abrupt onset of epilepsy, more than a scene in the emergency room, doctors and security dragged live.

一名癫痫男子突然发病，在急诊室里大闹不止，医生和保安都拉不住。

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Abrupt-onset and slow-to-build sex headaches can be primary headache disorders not associated with any underlying condition.

CNN: Sex headaches

This expulsion was instead the result of an abrupt-onset stomach ailment of unknown origin that left me doubled over in my office for most of Monday morning.

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