Perspiration

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
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Perspiration
Synonyms	Sweating, diaphoresis
Pronounce	N/A
Specialty	N/A
Symptoms	Moist skin, body odor
Complications	Dehydration, heat exhaustion
Onset	Any age
Duration	Variable
Types	N/A
Causes	Exercise, heat, stress, fever, infection
Risks	Hyperhidrosis, anhidrosis
Diagnosis	Clinical evaluation
Differential diagnosis	Hyperhidrosis, anhidrosis, fever
Prevention	Antiperspirant, cooling
Treatment	Antiperspirant, botulinum toxin injections, iontophoresis
Medication	Anticholinergics, beta blockers
Prognosis	Generally good
Frequency	Common
Deaths	N/A

Brendon Ayanbadejo

Sweaty runner

Transpiration and perspiration

Perspiration, also known as sweating, is the production of fluids secreted by the sweat glands in the skin of mammals.

Introduction

Perspiration is primarily a means of thermoregulation which is achieved by the water-rich secretion of the eccrine glands. The maximum rate of perspiration is between two and four liters per hour. Sweating is essential for our body as it helps in cooling down the body temperature and removes toxins.

Mechanism

Sweating allows the body to regulate its temperature. When the body becomes overheated, it responds by sweating, which allows it to cool down. This is primarily achieved through the evaporation of sweat on the skin surface. The sweat is produced by sweat glands, which are distributed all over the body.

Types of Sweat Glands

There are two types of sweat glands: Eccrine sweat glands and Apocrine sweat glands. Eccrine sweat glands are found all over the body and produce a clear, odorless substance, consisting primarily of water. Apocrine sweat glands are found in the armpits and groin and produce a thicker, milky sweat that can produce a strong odor when it comes into contact with bacteria on the skin.

Disorders Related to Perspiration

There are several disorders related to perspiration, including Hyperhidrosis, Anhidrosis, and Bromhidrosis. Hyperhidrosis is a condition characterized by excessive sweating, often in specific areas of the body. Anhidrosis is the inability to sweat normally, which can lead to overheating. Bromhidrosis is a condition characterized by foul-smelling sweat.

See Also

• Thermoregulation
• Sweat gland
• Hyperhidrosis
• Anhidrosis
• Bromhidrosis

References

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