Any fluid will do, but water or electrolyte-filled sports drinks are best. Putting your legs up can help.Īs with other heat-related illnesses, rehydrating is key. You may feel close to fainting, but if you relax and cool down quickly, you may prevent actually losing consciousness. If you take a beta-blocker to lower your blood pressure, you’re at greater risk for heat syncope.įainting is often preceded by dizziness or lightheadedness. It tends to happen if you’ve been exerting yourself in a hot environment. Syncope, also known as fainting, occurs when your blood pressure drops and blood flow to the brain is temporarily reduced. Slowly adjusting to working or exercising in a hot environment can help prevent future heat fatigue. If you notice a strain on your physical and mental well-being, get out of the heat and cool down with fluids. In addition to simply feeling hot, thirsty, and tired, you may have difficulty concentrating on your work. People who aren’t used to extremely hot weather or hot working conditions are especially vulnerable to heat fatigue. If long hours in high heat are causing you physical discomfort and psychological stress, you may be dealing with heat fatigue. If your symptoms worsen, seek medical attention. They help regulate your heart rate, nerve function, and muscle health. Electrolytes are substances in the body, such as calcium, sodium, and potassium that keep you hydrated. Start drinking water or other fluids with electrolytes that will help restore hydration.
If you’re feeling signs of heat stress, get to a cooler area and rest. In addition to feeling uncomfortably hot, you may also experience: Heat stress can lead to serious complications, such as heat exhaustion and heat stroke. If your body temperature starts to climb and you’re unable to cool yourself through sweating, you’re experiencing heat stress. The following is a list of hyperthermic conditions and other heat-related illnesses. But others, such as heat syncope, may be less familiar to you. Heat exhaustion, for example, is a common condition.
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