Eccrine glands occur over most of your body and open directly onto the surface of your skin. Apocrine glands open into the hair follicle, leading to the surface of the skin. Apocrine glands develop in areas abundant in hair follicles, such as on your scalp, armpits and groin. Sweating is your body's mechanism to cool itself. Your nervous system automatically triggers your sweat glands when your body temperature rises.
Sweating also normally occurs, especially on your palms, when you're nervous. The most common form of hyperhidrosis is called primary focal essential hyperhidrosis. With this type, the nerves responsible for signaling your sweat glands become overactive, even though they haven't been triggered by physical activity or a rise in temperature. With stress or nervousness, the problem becomes even worse.
This type usually affects your palms and soles and sometimes your face. There is no medical cause for this type of hyperhidrosis. It may have a hereditary component, because it sometimes runs in families. Secondary hyperhidrosis occurs when excess sweating is due to a medical condition. It's the less common type. It's more likely to cause sweating all over your body.
Conditions that may lead to heavy sweating include:. Hyperhidrosis care at Mayo Clinic. Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission. This content does not have an English version.
This content does not have an Arabic version. Increased sweating may also be due to a hormonal imbalance. Some other symptoms of a hormonal imbalance can include:.
If you have diabetes , you might experience excessive perspiration or night sweats when your blood sugar is low hypoglycemia. Other early warning signs of low blood sugar typically include:. Excessive sweating can also be a side effect of insulin or other diabetes medications. Sweating can be a sign of an infection. Some examples of infections that may cause sweating include:.
If your sweating is moderate, there may be a few things you can do to keep your sweating under control. For instance, you could:. But there are situations when sweating too easily or too much warrants a visit to your doctor. Be sure to see your doctor if:.
Your doctor will probably start with a physical exam. Results of the exam, along with your clinical history, will inform the next steps. You may be screened for diabetes, infection, hormonal imbalance, or other illnesses that can cause sweating. A sweat test can help identify areas and severity of sweating. This involves coating your skin with a substance that changes color when you sweat.
If sweating is accompanied by chest pain, nausea, or lightheadedness, seek immediate medical help. These symptoms could be warning signs of a heart attack or another serious condition. If your sweating is caused by an underlying condition, your doctor will need to address that first. Treating the underlying issue may help resolve excessive or unusual sweating. This may include:. Sweating too easily can affect all aspects of your life.
If no cause can be found, there are other treatment options. When excessive sweating occurs at room temperature, the powder changes color. The patient is then exposed to high heat and humidity in a sweat cabinet, which triggers sweating throughout the whole body. When exposed to heat, people who do not have hyperhidrosis tend not to sweat excessively in the palms of their hands, but patients with hyperhidrosis do.
This test also helps the doctor determine the severity of the condition. Antiperspirants and armpit shields are available to purchase online. Iontophoresis — the hands and feet are submerged in a bowl of water.
A painless electric current is passed through the water. Most patients need two to four minute treatments. Botulinum toxin Botox injections — Botox injections block the nerves that trigger the sweat glands. Patients with hyperhidrosis may need several injections for effective results.
Anticholinergic drugs — these medications inhibit the transmission of parasympathetic nerve impulses. Patients generally notice an improvement in symptoms within about 2 weeks. ETS Endoscopic thoracic sympathectomy — this surgical intervention is only recommended in severe cases which have not responded to other treatments. The nerves that carry messages to the sweat glands are cut. ETS may be used to treat hyperhidrosis of the face, hands or armpits.
ETS is not recommended for treating hyperhidrosis of the feet because of the risk of permanent sexual dysfunction. On average, a person with hyperhidrosis seeks medical help after living with the condition for 9 years. It is important to spread the word that the symptoms of excessive sweating can be effectively treated.
Different skin types require different skin care products. Read on to learn more about the best skin care products for each skin type.
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