Why do you feel dizzy and want to vomit in the hot weather?

When the weather is hot, the human body is affected by the high temperature and is prone to various discomfort symptoms, among which dizziness, nausea, vomiting and other discomfort symptoms are very common. Why do I feel dizzy and nauseous in the hot weather? This is mainly due to high temperature, which has an adverse effect on human metabolism, which can easily cause various discomfort symptoms. Let’s learn more about the reasons for the adverse effects of hot weather on the human body.

1. Causes of dizziness

The human body is affected by the high temperature environment, and the blood vessels will be in a state of contraction. In this state, the human body's blood pressure will be in a state of falling, and the brain will be in a state of blood supply. Insufficient conditions, and being affected by heart function, will lead to insufficient nutritional functions required by the brain, so symptoms such as dizziness and pale complexion will occur. In this case, you need to go to a cool or shady and ventilated environment as soon as possible to lower your body temperature and eliminate uncomfortable symptoms.

2. Reasons for nausea

When the surrounding temperature is high, the body temperature will also rise, and then the human body will cool down through sweat. In this state , the human body will consume a large amount of salt and other minerals. If sweating is severe, it will lead to abnormalities in the human endocrine function. Therefore, the digestive function of the intestines and stomach will also be affected, and indigestion is prone to occur. Moreover, in this high-temperature environment, microorganisms are very active and easily ferment food in the intestines and stomach, irritating the intestines and stomach, resulting in nausea, bloating, and abdominal pain. and other discomfort symptoms. In this case, you also need to go to a cool place to cool down as soon as possible to avoid heat stroke.

3. Precautions

When the weather is hot, the human body will secrete a large amount of sweat to cool down. When sweating, a large amount of minerals and salts will be taken away from the human body, so in large amounts After sweating, not only do you need to replenish water, but you also need to properly replenish salt and other minerals. When the weather is hot, if you have symptoms such as dizziness, nausea, pale complexion, general weakness, or body heat, it is best to leave the high temperature area as soon as possible and cool down, otherwise it is easy to develop symptoms of heatstroke, which may even be life-threatening in severe cases. .