Sweating, also called perspiration, is the discharge of a salt-based fluid from sweat glands, which helps regulate physique temperature. It’s attributable to excessive temperature, a change in physique temperature, or your emotional state. The physique normally produces sweat from areas such because the armpits, face, palms of the palms, and soles of the ft. Do you know that sweat glands are of two sorts: eccrine and apocrine?

The eccrine sweat glands are current throughout the human physique and produce sweat, which is light-weight and doesn’t have any odour. The sweat produced by the apocrine sweat glands is concentrated within the hair follicles of the scalp, armpits, and groin, is thicker, tastier and extra pungent. The physique employs the pure technique of sweating to chill itself. Your pores and skin’s glands launch sweat, which subsequently dissipates into the air and has the impact of cooling your pores and skin, therefore your physique.

Lack of sweat may very well be as a consequence of an underlying situation. Picture courtesy: Shutterstock

Is lack of sweat a medical situation?

Warmth exhaustion or warmth stroke are penalties that may outcome from lowered or absent sweating (hypohidrosis) or anhidrosis. Lack of sweat could be widespread or localised, affecting simply specific physique elements. A scarcity of perspiration might result in the next signs:

  • Feeling sizzling or overheated
  • Having bother or not having the ability to cool off after having a rise in physique temperature
  • Flushing
  • Muscle cramps
  • Nausea
  • Palpitations

What causes lack of sweat?

Out of your way of life habits to an absence of perspiration, there are a number of doable causes for a lower in or absence of sweating within the physique. A number of the commonest causes why you won’t be sweating contains:

  • Absence of sweat glands
  • Amyloidosis
  • Diabetic or alcoholic neuropathy
  • Lengthy-term alcohol abuse
  • Sjögren’s syndrome and Scleoderma
  • Lung most cancers
  • Pores and skin problems or accidents, resembling leprosy and extreme burns
  • Trauma to the sweat glands
  • Parkinson’s illness
  • Persistent silicone publicity
  • Medicines resembling Lomotil, antidepressants and anti-epilepsy medication, some blood stress drugs, and muscle relaxants
  • Anhidrosis may also be a symptom of extreme dehydration that happens when the physique loses extra water than it takes in.
Dehydration may very well be an indication of lack of sweating. Picture courtesy: Adobe Inventory

Analysis and therapy of anhidrosis

This uncommon situation is recognized by an intensive bodily examination, sweating assessments, blood assessments, and imaging modalities. Therapy may be initiated primarily based on the underlying situation. Whereas the physician might advocate a therapy as per your situation, there are some way of life measures which may be included for sufferers with anhidrosis.

  • Ice pack may be utilized to areas such because the neck, brow, armpits, and groin if the physique temperature rises.
  • You need to drink loads of chilly water or coconut water or lime water often.
  • Keep away from exercising in extraordinarily sizzling climate.
  • Use of air coolers or air conditioners to maintain the ambient temperature cool.
  • Keep away from sporting artificial garments and like cotton-based mild colored unfastened clothes.
  • Sprinkle water on the face, neck, and chest if the physique begins feeling sizzling.


Sweating is the discharge of liquid from the physique by means of your sweat glands. Whereas it’s regular to sweat, generally individuals don’t sweat as a consequence of numerous causes which might vary from a every day behavior like ingesting an excessive amount of alcohol to a medical downside like Parkinson’s illness. A scarcity of perspiration is called anhidrosis, a uncommon situation that requires instant consideration from a physician. Nevertheless, sure way of life habits like making use of an ice pack, ingesting loads of liquids, exercising in regular climate, and so on. might assist you to forestall the issue.