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5 days ago · Pyrexia, also known as fever, is an increase in the body temperature of an individual beyond the normal range. This increase in temperature is usually considered dangerous, but it is a natural defensive mechanism of the body to fight against infections. Pyrexia is usually associated with other symptoms such as lethargy, headache, cough, and cold.
Apr 16, 2024 · Overview. Hypothermia is a condition that occurs when core body temperature drops below 95 degrees Fahrenheit (35 degrees Celsius). It is a medical emergency. In hypothermia (hi-poe-THUR-me-uh), the body loses heat faster than it can produce heat, causing a dangerously low body temperature.
Apr 16, 2024 · Blood tests can help confirm hypothermia and its severity. A diagnosis may not be clear, however, if the symptoms are mild. For example, hypothermia may not be considered when an older person who is indoors has symptoms of confusion, lack of coordination and speech problems.
4 days ago · fever, abnormally high body temperature. Fever is a characteristic of many different diseases. For example, although most often associated with infection, fever is also observed in other pathologic states, such as cancer, coronary artery occlusion, and certain disorders of the blood.
- The Editors of Encyclopaedia Britannica
4 days ago · Pyrogen: any fever-causing substance, including exogenous pyrogens (e.g., microbial toxins, lipopolysaccharide, superantigens) and pyrogenic cytokines (e.g., IL-1, IL-6, TNF) FEVER Pathogenesis: The hypothalamic set point increases, causing peripheral vasoconstriction (i.e., heat conservation).
Apr 30, 2024 · A fever may not send most people to the doctor’s office. But if you have cancer, the combination of fever, weakness and pain could mean an infection — and require a visit to the emergency room.
Apr 25, 2024 · 8 most common cause (s) Flu. Coronavirus. Strep Throat. Sinusitis. Mononucleosis. Viral Gastroenteritis. Pneumonia. Acute URI. Fever quiz. Take a quiz to find out what's causing your fever. Take fever quiz. ⚡️ Powered by AI. Get personalized answers to your health questions.
