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Sanshiro Kato

Medically Reviewed By:

Sanshiro Kato, MD

Emergency department

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  • Repeated episodes of fever above 38 ℃

  • Fever of at least 38 degrees that continues for 7 or more days

  • Fever that varies throughout the day, with at least one spike above 39℃

  • Appears energetic and in good health despite having a fever

  • Common cold or stomach flu symptoms before the fever appeared

  • Fever resolved for a few days then recurred

  • Fever of 41.5°C or higher


Content updated on Apr 25, 2022

Possible Causes

  • Deep-seated mycosis
  • Chronic pyelonephritis
  • Dengue fever
  • Common cold (upper respiratory tract infection)
  • Meckel's diverticulosis

  • Ovulation bleeding

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Sanshiro Kato

Medically Reviewed By:

Sanshiro Kato, MD

Emergency department

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