What is the function of sweat to the human body? Understand

What is the function of sweat to the human body? Understand


Understand how sweat regulates body temperature and in which cases excessive sweat can indicate hyperhidrosis

Have you ever wondered why we sweat? Often seen only as discomfort, sweat is actually an ally of our body. It helps to adjust the temperature, eliminate toxins and even the signs on our physical and emotional health.




Whether in summer heat, after a race or in the face of a nervous situation, sweat was born as a natural response to the body. In very hot environments, for example, a person can lose up to three liters of sweat per hour – so hydration is so important.

That sweat

The main function of sweat is thermoregulation: after evaporation, sweat cools the skin and maintains the body in balance. In addition, it helps to eliminate toxins and waste from the metabolism.

Hormonal changes, such as those that occur in menopause or thyroid disease and emotional factors such as anxiety or fear also influence sweat production. This is because hormones such as cortisol, which occur in times of stress, interfere with the functioning of the sweat glands and increase sweat regardless of the external temperature.

But when this process goes beyond normal and causes discomfort or embarrassment, we are facing hyperhidrosis thus called, a condition that deserves medical care.

When sweat is excessive: hyperhidrosis

Everyone is overwhelming, but there are people who have excess sweat, even without warmth or physical activity. This condition is called hyperhidrosis and can be located (in the armpits, hands, feet or face) or diffuse, which affects the whole body. Those who suffer from excessive sweat can use different treatment options:

  • Anti -transpiorants and medicines that reduce the activity of the glands;
  • IntaFores, a technique that uses electricity to temporarily interrupt the production of sweat;
  • Botulinum toxin (Botox), which blocks the nerves that stimulate the glands;
  • Surgery, in the most serious cases, to remove the sweat glands.

A adequate treatment should always be indicated by a doctor, based on the patient’s profile and needs.

A vital mechanism

Although it is often uncomfortable, sweat is essential for life. It protects from overheating, maintains the balance of liquids and minerals and helps to eliminate toxins. Therefore, it is important to see it as an ally of health and, when it is in excess, ask for medical advice to restore well -being.

Source: Terra

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