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Heat stroke is an acute temperature elevation caused by exposure to excessive heat, or combination of heat and humidity, that overwhelms the heat-regulating mechanisms of the body. The latter is a relatively rare side effect of many drugs, particularly those that affect the central nervous system .
The heat-regulating mechanisms of the body eventually become overwhelmed and unable to deal effectively with the heat, causing the body temperature to climb uncontrollably. Hyperthermia at or above about 40 °C (104 °F) is a life-threatening medical emergency that requires immediate treatment.
Hot flashes, also known as hot flushes, are a form of flushing, often caused by the changing hormone levels that are characteristic of menopause.They are typically experienced as a feeling of intense heat with sweating and rapid heartbeat, and may typically last from two to 30 minutes for each occurrence.
Cooling mattresses, pillows and bedding can help keep you from overheating at night, Winter says. Linens made of cotton, bamboo and silk are also known for being airier than others. Block out light.
This is particularly true for people who tend to sleep hot, have night sweats or suffer from menopause or hyperthyroidism that causes overheating, says Harris. Cooling blankets can also “help ...
Signs of heat exhaustion include fatigue, headache, and dizziness. Nausea and muscle cramps may indicate you've sweat out essential electrolytes. 5 subtle signs you're overheating and at risk of ...
This increases heat production as respiration is an exothermic reaction in muscle cells. Shivering is more effective than exercise at producing heat because the animal (includes humans) remains still. This means that less heat is lost to the environment through convection. There are two types of shivering: low-intensity and high-intensity.
Menopause is a nearly universal experience for women who live to middle age. In the United States, an estimated 1.3 million women enter menopause every year. Around 90% of women experience ...