Search results
Results from the WOW.Com Content Network
The only mechanism the human body has to cool itself is by sweat evaporation. [5] Sweating occurs when the ambient air temperature is above 35 °C (95 °F) [dubious – discuss] and the body fails to return to the normal internal temperature. [18] The evaporation of the sweat helps cool the blood beneath the skin.
Feeling subjectively hot; Sweating, which may be excessive; In patients with multiple sclerosis (MS), heat intolerance may cause a pseudoexacerbation, which is a temporary worsening of MS-related symptoms. A temporary worsening of symptoms can also happen in patients with postural orthostatic tachycardia syndrome (POTS) and dysautonomia ...
Hence, in hot weather, or when the individual's muscles heat up due to exertion, more sweat is produced. Animals with few sweat glands, such as dogs, accomplish similar temperature regulation results by panting, which evaporates water from the moist lining of the oral cavity and pharynx.
Sweat is necessary to help keep us cool in the heat of the day, but that doesn't mean it doesn't stink.
Sweating when you’re hot helps your body cool off. The cooling effect happens when the sweat is evaporated from the skin, which removes heat from your body. Sweating is also a common response to ...
It's not just you: hot weather really does make you lazy and less productive -- and there's a simple scientific explanation for why that is so. It's not just you: Science says hot weather really ...
Humidity affects thermoregulation by limiting sweat evaporation and thus heat loss. [6] Humans cannot survive prolonged exposure to a wet-bulb temperature above 35 °C (95 °F). Such a temperature used to be thought not to occur on Earth's surface but has been recorded in some parts of the Indus Valley and Persian Gulf.
Risk factors include hot and humid weather, prolonged heat exposure, intense physical exertion, limited access to water or cooling, and certain medications that can exacerbate fluid and serum electrolyte losses including diuretics, antihypertensives, anticholinergics, and antidepressants. Children, older adults, and individuals with certain pre ...