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An excessive heat warning is a notice issued by the National Weather Service of the United States within 12 hours of the heat index reaching one of two criteria levels. In most areas, a warning will be issued if there is a heat index of at least 105 °F (41 °C) for more than three hours per day for two consecutive days, or if the heat index is greater than 115 °F (46 °C) for any period of time.
Extreme heat can raise the danger of heat-related illnesses and threaten health in a more subtle way — by amplifying the side effects of many common medications. Hot weather, too, can damage ...
With extreme heat gripping much of the Northern Hemisphere this week, authorities and public health experts have issued heat warnings to help keep people safe. Parts of China, India, the Middle ...
Medications for common conditions can increase patients' sensitivity to heat by impairing the body's response to high temperatures, including the ability to sweat and the rate of blood flow.
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 groups more vulnerable to extreme heat include children, older adults and pregnant people, among others. [ Yahoo Life ] Be extra vigilant if you take certain medications.
Heat illness is a spectrum of disorders due to increased body temperature. It can be caused by either environmental conditions or by exertion. It includes minor conditions such as heat cramps, heat syncope, and heat exhaustion as well as the more severe condition known as heat stroke. [1] It can affect any or all anatomical systems. [2]
In fact, experts have a phrase for surviving extreme heat: "Wetter is better." Because heat escapes our bodies through our biggest organ — our skin — you cool down faster when your skin is wet.