英:[paɪ'reksɪk]
美:[paɪ'reksɪk]
英:[paɪ'reksɪk]
美:[paɪ'reksɪk]
noun
abnormal elevation of body temperature : fever
New Latin, from Greek pyressein to be feverish, from pyretos
The first known use of pyrexia was in 1777
1 These included injection site reactions, headache, pyrexia (fever), fatigue, back pain, myalgia and rash.
2 According to the US National Library of Medicine's MedlinePlus resource, a fever (aka, pyrexia) is technically a higher-than-normal body temperature.
3 For many of these reactions, the FDA database uses medical terminology, such as pyrexia and dyspnoea for fever and labored breathing, respectively.
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