- To all those who play sports -
One of the most important health problems to watch out for in the coming season of higher temperatures and humidity is heat stroke.
Especially those who do outdoor sports and exercise,Easily elevated body temperature and dehydration.Therefore, stronger caution is required.
Regardless of whether you are a professional or amateur,Heat stroke prevention is paramount in protecting performance.It can be said that In this blog,Prevention of heat stroke and how to respond in case of heat stroke, which all those involved in sports should know.This section describes the following
What is heat stroke?
What is heat stroke?Disorders caused by a breakdown in the body's thermoregulatory function in a hot and humid environment, resulting in an imbalance of water and salt in the bodyThis is a generic term for
They are classified according to severity as follows
| severity (of an illness) | Examples of Symptoms |
| Mild (Grade I) | Dizziness, dizziness, profuse sweating, muscle cramps |
| Moderate (II grade) | Headache, nausea, fatigue, impaired judgment |
| Severe (III degree) | Disturbance of consciousness, convulsions, temperature over 40°C (104°F), state of shock |
In heat stroke during exercise,Often "progresses unnoticed."Therefore, early measures and support from those around you are important.
Basics of Heat Stroke Prevention at Sports Sites
(1) Not only water but also "salt"!
When sweating profusely, salt (sodium) in the body is lost together. Supplementation with water alone can dilute the salt concentration in the blood and cause "hyponatremia.
→ Sports drinks (Na: 40-80 mg/100 ml) or oral rehydration solutionis recommended.
(2) Frequent hydration
Ideally, you should drink a small amount every 15 to 20 minutes.
→ Establish a hydration schedule before, during, and after exercise.
(iii) Heat acclimatization
If you suddenly start exercising in a hot environment, your body will not be able to cope well.
It is important to gradually increase the amount of exercise over a period of 5 to 10 days to increase sweating capacity.
→ Provide a "heat acclimatization period" before the change of season or before an expedition.
4) Select environment
Direct sunlight and windless environments increase the risk; WBGT (heat index) is also a good reference,Adjust time of day, location, and intensityLet's do it.
→ One of the skills of the sport is to "take it easy."
If heat stroke is suspected
If someone around you complains of any of the following symptoms, you need to take immediate action.
- Dizziness, lightheadedness, slow response
- Abnormal sweating or cessation of sweating
- Dazed, slurring of speech
- Nausea and vomiting
▶ Response procedures (FAST)
- F: Fluid (moisture)
→ Give him a cold sports drink or oral rehydration solution (only if he can drink on his own). - A: Air (ventilation)
→ Move to a cooler location, loosen clothing and apply a breeze - S: Skin (cooling)
→ Cool the neck, armpits, and the base of the thighs (with coolant, a towel wet with water, etc.) - T: Transport
→ If there is unconsciousness or vomiting, call for emergency medical help immediately!
Heat stroke varies greatly from person to person.
Even with the same amount of exercise, some people are more susceptible to heat stroke than others.
Type of attention required
- Children and the elderly
- People who did not sleep or eat enough the day before
- People with a cold or poor health
- People who have difficulty sweating (insufficient heat acclimatization)
If you feel even a little "funny" before exercise,“Choose ”Courageous Rest"!。
What we can do as Ikejiri-Ohashi Sera Clinic
In our clinic, from the perspective of sports medicine,
- Heat stroke prevention guidance (nutrition, hydration, heat acclimatization, etc.)
- Risk assessment (underlying disease, physical condition) and coordination of exercise programs
- Medical care according to physical condition and symptoms
Such as,Support for each and every playerThe company is conducting the following activities.
■ Finally
While heat stroke is a risk to "anyone", "suddenly" and "life-threatening",Most problems are preventable with advance preparation and knowledgeIt is.
Your body is the one and only thing that supports your performance.
With proper knowledge and judgment, do not overdo it and do not rush, and enjoy summer sports to the fullest.
If you have any problems, please contact us anytime.
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