
Clinical Manifestations During the Temperature Rising Phase
Since yesterday, I have been feeling cold all over, and even wrapping myself in several layers of blankets hasn't helped. I keep shivering uncontrollably. Later, I took my temperature and found it kept rising. Are these signs of the temperature rising phase?

During the rising phase of body temperature, patients typically experience a series of characteristic clinical manifestations.
Initially, patients may feel cold and seek additional warmth even in a warm environment. This occurs because the thermoregulatory center attempts to match surface body temperature with the rising core body temperature.
Pale skin is a typical manifestation during the temperature rising phase, caused by impulses from the thermoregulatory center that induce vasoconstriction, thereby reducing superficial blood flow. Chills and shivering are common clinical manifestations, especially when body temperature rises rapidly within a short period, such as in the case of a sudden temperature increase, which is often accompanied by pronounced shivering.
As body temperature continues to rise, patients may develop facial flushing, dry skin, and an increased heart rate. For patients experiencing a rising temperature phase, it is important to closely observe and document temperature changes and provide timely treatment according to the patient's condition, such as warming measures and antipyretic analgesia.
If physical discomfort occurs, it is recommended to seek medical attention at a hospital promptly and follow medical advice for appropriate management.