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Causes: Virus, bacteria, increase in the body's temperature set point [5] [6] Diagnostic method: Temperature higher than the normal range of 37.2 and 38.3 °C (99.0 and 100.9 °F) [1] [7] [8] Differential diagnosis: Hyperthermia [1] Treatment: Based on underlying cause, not required for fever itself [2] [9] Medication: Ibuprofen, paracetamol ...
There he introduced clinical pedagogy, combined with a rigorous methodology of diagnosis, and empirical observation of patients. He introduced temperature charts into hospitals, holding that fever is not a disease, but a symptom. The thermometer he used was reportedly a foot long, and required 20 minutes to register the temperature.
The temperature reading depends on which part of the body is being measured. The typical daytime temperatures among healthy adults are as follows: Temperature in the rectum (rectal), vagina, or in the ear (tympanic) is about 37.5 °C (99.5 °F) [20] [medical citation needed] Temperature in the mouth (oral) is about 36.8 °C (98.2 °F) [12]
The term break-bone fever was applied by physician and United States Founding Father Benjamin Rush, in a 1789 report of the 1780 epidemic in Philadelphia, due to the associated muscle and joint pains. In the report title he uses the more formal term "bilious remitting fever". [87] The term dengue fever came into general use only after 1828. [86]
P. falciparum infection can cause recurrent fever every 36–48 hours, or a less pronounced and almost continuous fever. [ 38 ] Symptoms typically begin 10–15 days after the initial mosquito bite, but can occur as late as several months after infection with some P. vivax strains. [ 35 ]
The typical signs and symptoms of streptococcal pharyngitis are a sore throat, fever of greater than 38 °C (100 °F), tonsillar exudates (pus on the tonsils), and large cervical lymph nodes. [ 13 ] Other symptoms include: headache , nausea and vomiting , abdominal pain , [ 14 ] muscle pain , [ 15 ] or a scarlatiniform rash or palatal petechiae ...
Symptoms usually develop 10–12 days after exposure to an infected person and last 7–10 days. [7] [8] Initial symptoms typically include fever, often greater than 40 °C (104 °F), cough, runny nose, and inflamed eyes. [3] [4] Small white spots known as Koplik's spots may form inside the mouth two or three days after the start of symptoms. [4]
Thermoregulation is the ability of an organism to keep its body temperature within certain boundaries, even when the surrounding temperature is very different. A thermoconforming organism, by contrast, simply adopts the surrounding temperature as its own body temperature, thus avoiding the need for internal thermoregulation.