heat exhaustion
Học thuậtThân thiện
Definition
Noun: * A medical condition resulting from excessive exposure to high temperatures, characterized by symptoms such as heavy sweating, dizziness, nausea, weakness, and a rapid pulse. It is caused by the depletion of body fluids and electrolytes and is a serious, but typically not life-threatening, stage of heat-related illness.
Usage
"Heat exhaustion" is used as a non-count noun to name the specific medical condition. It is often discussed in the context of weather, physical activity, and health warnings. * It is commonly preceded by verbs like suffer from, experience, or treat. * It is often modified by the cause, such as from working outdoors or due to the heatwave.
Examples
- Noun:
- Several marathon runners were treated for heat exhaustion at the finish line.
- Heat exhaustion is a serious risk for construction workers during the summer months.
- The symptoms of heat exhaustion include pale skin, profuse sweating, and a headache.
- To prevent heat exhaustion, drink plenty of water and take breaks in the shade.
Advanced Usage
- "to succumb to heat exhaustion": to become a victim of heat exhaustion, often implying a failure to prevent it.
- Despite warnings, the hiker succumbed to heat exhaustion on the trail.
- The condition is often discussed in contrast to the more severe heat stroke. Heat exhaustion is a precursor; if not treated, it can progress to heat stroke.
Variants and Related Words
- Heatstroke (n): A more severe and life-threatening heat-related illness where the body's temperature regulation fails. This is a distinct, more critical condition.
- Heat illness (n): A broader term encompassing all disorders caused by heat, including heat cramps, heat exhaustion, and heat stroke.
- Dehydration (n): A key contributing factor to heat exhaustion, involving a significant loss of body water.
Synonyms
- Heat prostration: A less common, more formal synonym for heat exhaustion.
Related Phrases
- At risk of heat exhaustion: Describing a person or group vulnerable to the condition.
- Elderly people are particularly at risk of heat exhaustion.
- A case of heat exhaustion: Referring to a specific instance of the condition.
- The festival's first aid tent handled three cases of heat exhaustion before noon.
Noun
- a condition marked by dizziness and nausea and weakness caused by depletion of body fluids and electrolytes