EXCESSIVE SWEATING OR HYPERHIDROSIS

What is hyperhidrosis ?

Hyperhidrosis, or excessive sweating, is an excessive production of sweat by the sweat glands. This condition often has a socio-professional impact.
About 5% of the population is affected. Hyperhidrosis can be generalized or localized to certain areas of the body, particularly the hands, armpits and feet. In this case, it is often bilateral.

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Key Points

Treat primary axillary excessive sweating with botulinum toxin in Geneva 

In cases of excessive sweating, or hyperhidrosis, sweat production is abnormally high. Axillary hyperhidrosis is common, but various parts of the body can be affected such as the hands, feet and face.
The symptoms are clammy hands, persistent sweating on the forehead and sweat marks on clothing, particularly under the armpits.

People suffering from primary axillary hyperhidrosis can resort to botulinum toxin injections, which are an effective and safe treatment to reduce the symptoms of excessive sweating. The quality of life of affected individuals is improved.
Dr. Romano is a member of the International Hyperhidrosis Society and performs the treatment of primary axillary hyperhidrosis in Geneva.

What are the symptoms of excessive sweating ?

  • Heavy sweating : sweat production that exceeds the needs of thermoregulation.
  • Affected areas : the most commonly affected regions are the armpits, palms of the hands, soles of the feet and the face. However, any part of the body may be affected. This includes palmar hyperhidrosis, plantar hyperhidrosis, and axillary hyperhidrosis.
  • Constant humidity : constant feeling of dampness or moisture on the skin, even without physical effort or heat.
  • Sweat stains : frequent appearance of sweat marks on clothing, especially under the arms.
  • Wet hands and feet : the hands and feet may be constantly clammy, making it difficult to handle objects or to walk.
  • Body odor : although sweat itself is odorless, excessive sweating may cause unpleasant odors due to bacteria on the skin.
  • Skin irritations : the skin may become irritated and macerated due to constant moisture, which causes rashes or fungal infections.
  • Impact on daily life : embarrassment, social anxiety, impact on quality of life with limitation of daily and social activities.

These symptoms vary in intensity and may be more or less bothersome depending on the patient.

What causes excessive sweating ?

photo symptoms excessive sweating

Sweating is a physiological mechanism necessary for maintaining body temperature. We have around 3 million sweat glands.
Excessive sweating often begins at puberty and can have several causes.

  • Primary hyperhidrosis : this form of excessive sweating appears without an underlying medical cause and is often hereditary.
    It generally affects specific areas such as the armpits, hands, feet and face.
    It is often triggered by emotional factors or stressful situations.
  • Underlying medical conditions : hyperhidrosis may be secondary to medical disorders (endocrine disorders, infectious diseases, neurological disorders).
  • Medication reactions : the side effect of certain medications is excessive sweating.
  • Environmental factors : excessive heat or high humidity levels can worsen sweating.

The factors that promote hyperhidrosis, especially a sweating “episode”, are : stress, anxiety, emotional sensitivity, stimulants (tea, coffee, taurine).

How to stop excessive sweating ?
The solutions to treat hyperhidrosis

The treatments for hyperhidrosis are :

  • Surgery.
  • Iontophoresis.
  • Medication (psychotropic drugs).
  • Psychotherapy.
  • Botulinum toxin injections : botulinum toxin injections are an effective and fast solution that does not cause social downtime. This technique is indicated exclusively for primary axillary hyperhidrosis.

Why treat excessive sweating ?

Treating excessive sweating improves patients’ physical well-being, emotional health and social life.
In fact, hypersweating can lead to considerable physical discomfort due to constantly wet clothing and frequent skin irritations.
Hyperhidrosis has a significant impact on social and emotional quality of life. Affected individuals may develop social phobia, avoiding interactions and public situations for fear of sweating “episodes”. This can lead to decreased self-confidence, social isolation and deterioration of mental health.

image excessive perspiration treatment with botox

Botulinum toxin armpits : botulinum toxin treatment against sweating

The principle of botulinum toxin injections is to block the nerve stimulation that reaches the sweat glands.
Dr. Romano is a member of the International Hyperhidrosis Society and follows the recommendations of the Swiss scientific societies, a summary of which is available in the Revue Médicale Suisse.
This injection is indicated for primary excessive sweating in the armpits.

Contraindications of botulinum toxin treatment for excessive sweating

Botulinum toxin treatment, although generally safe and effective for reducing excessive sweating, has certain contraindications to consider. This treatment is not recommended in the following cases :

  • Pregnancy and breastfeeding.
  • Allergies to egg : albumin is present in the preparation of botulinum toxin.
  • Infections or lesions at the treatment site.
  • Neuromuscular diseases.
  • Bleeding disorders or use of anticoagulants : this contraindication is relative and should be evaluated on a case-by-case basis.

Indications for treating hyperhidrosis with botulinum toxin

hypersudation treatment with botox

The treatment of hyperhidrosis with botulinum toxin is recommended in several situations in cases of primary axillary hyperhidrosis.

  • Hyperhidrosis symptoms : this technique is particularly indicated for patients with marked symptoms of hyperhidrosis : sweat marks under the arms.
  • First-line choice : for some people, botulinum toxin can be offered as a first-line treatment due to its proven effectiveness and the speed of results.
  • Failure of other treatments : botulinum toxin is also indicated for patients who have not achieved satisfactory results with other treatments (antiperspirants, medications, behavioral therapies).
  • Quality of life : individuals whose excessive sweating significantly affects their social and professional life may turn to this solution.
  • Safety and tolerance : botulinum toxin is a well-tolerated treatment option, with minimal side effects, making it a safe method to improve quality of life.

How does botulinum toxin injection for excessive sweating take place ?

The treatment of hyperhidrosis with botulinum toxin injections is a simple and quick procedure performed in a medical office. The duration of the injections is about one minute.

Initial consultation
During the first visit, Dr. Romano analyzes the severity of the hyperhidrosis and discusses with the patient to ensure there are no contraindications and to assess the relevance of botulinum toxin injections.

Preparation of the area
The armpits are disinfected, and a topical anesthetic or ice may be applied.

Marking
Dr. Romano marks the injection points for a uniform distribution of the botulinum toxin. These points are generally spaced 1 to 2 centimeters apart.

Injection
Dr. Romano injects small amounts of botulinum toxin just under the skin at each marked point. The needle used is very thin.

Number of vials of botulinum toxin
Two to three vials of botulinum toxin are needed to treat both armpits.

Post-treatment
No recovery time is needed; patients can resume their activities immediately after the session.

Are botulinum toxin injections for sweating painful ?

Botulinum toxin injections for sweating can cause some discomfort, but the pain is generally mild. The procedure involves multiple small superficial injections. To reduce discomfort, a topical anesthetic or an ice pack can be applied before the session. Most patients describe a tingling sensation or a slight burning feeling.
There is no pain after the injection.

Are botulinum toxin injections effective against sweating ?

Botulinum toxin injections are very effective for treating excessive sweating in the armpits. Botulinum toxin works by blocking the nerve signals that stimulate the sweat glands, therefore sweat production is reduced.

What is the onset time of botulinum toxin for axillary hyperhidrosis ?

The effects generally begin to appear a few days after the treatment and last about 6 months.
To maintain the results, maintenance sessions are necessary once or twice a year.

Before / after results of botulinum toxin injections for excessive sweating

The results of botulinum toxin injections for excessive sweating, or hyperhidrosis, are rapid.

  • Significant reduction in sweat production.
  • Improved quality of life and daily comfort.
  • Reduction of skin irritations and fungal infections related to moisture.
  • Increased self-confidence in social and professional interactions.
  • Visible reduction of sweat stains on clothing.

Duration of results

The effects of botulinum toxin injections are noticeable a few days after the treatment, they are optimal one week after. The results generally last between 4 and 6 months.

What is the price of a botulinum toxin injection for hyperhidrosis ?

The price of botulinum toxin for primary axillary excessive sweating depends mainly on the amount of product used.
The first vial is charged 500 CHF and each additional vial is charged 350 CHF. Depending on the intensity of the sweating and the area to be treated, one to four vials may be necessary. The total cost is therefore determined in a personalized way during the medical consultation.

Reviews of botulinum toxin treatment for excessive sweating

Is botulinum toxin effective against excessive sweating ? The treatment of excessive sweating with botulinum toxin is known for its effectiveness and rapid results.

  • Effectiveness : many patients notice a significant reduction in sweating in the days following the injection.
  • Safety : botulinum toxin is a well-tolerated and safe treatment when administered by trained and experienced doctors. Side effects are rare and generally temporary.
  • Comfort : patients report a noticeable improvement in their quality of life. They can wear the clothes they want without worrying about sweat stains or unpleasant odours.
  • Simplicity : the treatment is quick, usually performed in under 30 minutes, and requires no recovery time, allowing patients to resume their normal activities immediately afterward.

How to treat excessive sweating naturally ?

photo stop excessive sweating naturally

Unfortunately, there is no natural method to stop hyperhidrosis. However, certain habits can help improve daily comfort.

  • Regular hygiene : take regular showers with antibacterial soap to remove the bacteria responsible for unpleasant odours.
  • Appropriate clothing : choose clothing made of natural fibers such as cotton, linen or bamboo, which allow the skin to breathe. Synthetic fabrics that retain heat and moisture should be avoided.
  • Balanced diet : avoid spicy foods, caffeine and alcohol, which increase sweating. It is advisable to consume foods rich in water such as fruits and vegetables.
  • Hydration : drink plenty of water to regulate body temperature and reduce sweating.
  • Herbs and supplements : some herbs, like sage, are known for their anti-perspirant properties. Sage herbal teas can be consumed regularly.
  • Stress management : practice relaxation techniques such as yoga, meditation or deep breathing to reduce stress, a triggering factor for sweating “episodes”.
  • Natural antiperspirants : use natural antiperspirants made with baking soda and essential oils that can help reduce sweating.
  • Weight loss : excess weight can contribute to increased sweat production.

How do I know if I have hyperhidrosis ?

Hyperhidrosis, or excessive sweating, generally manifests as abundant, unpredictable sweating that is not linked to ambient temperature or physical activity. People who suffer from it may notice beads of sweat forming on their skin or constantly damp clothing, even in situations of rest or minimal stress. The most frequently affected areas are the armpits, palms of the hands, feet and face. If this excessive sweating interferes with your daily activities, causes social or emotional discomfort, or requires frequent clothing changes, you may be suffering from hyperhidrosis. A medical diagnosis is essential to assess the intensity of the symptoms and identify any underlying causes.

Excessive sweating : when to see a doctor ?

Consulting a doctor becomes necessary when excessive sweating significantly affects your quality of life or when unusual symptoms appear, such as localized excessive sweating, unexplained night sweats, unexplained weight loss, or sweating accompanied by chest pain, shortness of breath or fever. A doctor will be able to assess whether the sweating is a sign of an underlying medical condition, such as an infection, a hormonal disorder or another pathology.

Which hormone causes sweating ?

Sweating is primarily regulated by the hormone adrenaline (or epinephrine). Adrenaline is released in response to stress, excitement or "fight or flight" situations. This hormone stimulates the sweat glands, increasing perspiration.

Sweating profusely for no reason can be due to a number of factors.

  • Primary hyperhidrosis: caused by overactivity of the sweat glands for no apparent medical reason.
  • Secondary hyperhidrosis: resulting from medical conditions such as hyperthyroidism, diabetes, infections, or as a side effect of certain medications.
  • Emotional factors: stress, anxiety or intense emotions can increase sweat production.

In cases of hyperhidrosis, it is advisable to consult : a dermatologist or a general practitioner ; an endocrinologist if underlying hormonal disorders are suspected.

Hyperhidrosis can sometimes diminish or disappear over time, especially if it is linked to temporary factors such as stress or hormonal changes. However, for many people, hyperhidrosis is a chronic condition.

Deficiencies in certain nutrients can affect sweating.
Magnesium deficiency : magnesium plays a role in regulating body temperature, and a deficiency can cause excessive sweating.
B-vitamin deficiency : these vitamins are important for stress management and energy metabolism. A deficiency can increase sweating.

Hyperhidrosis is diagnosed by :

  • Medical history : the doctor will ask questions about your medical history and symptoms.
  • Physical examination : to check the areas affected by excessive sweating.
  • Specific tests : such as the iodine–starch test (which stains areas of excessive sweating) or the blotting paper test (to measure the amount of sweat produced).
  • Sometimes a blood test : to rule out underlying conditions such as thyroid disorders or hormonal imbalances.

Certain pathologies can cause excessive sweating: hyperthyroidism, diabetes, infections, cancer, endocrine pathologies.

Homeopathic remedies such as Silicea, Calcarea carbonica and Natrum muriaticum can be beneficial.

Sage is a plant commonly used to reduce excessive perspiration.

There are several treatments for excessive sweating : antiperspirants, botulinum toxin injections (exclusively for primary axillary hyperhidrosis), iontophoresis, anticholinergic medications or surgery. The choice of treatment depends on the severity of the symptoms and the location of the hyperhidrosis.  

Yes, some natural remedies can help reduce excessive sweating, such as using sage tea, apple cider vinegar or applying baking soda. A balanced diet and good hydration can also help reduce sweating.

Deodorants containing aluminum chloride are considered the most effective against hyperhidrosis. They temporarily block the activity of the sweat glands and thus reduce sweat production.

To manage excessive sweating on a daily basis, wear breathable clothing, apply effective antiperspirants, maintain good hygiene and avoid spicy or stimulating foods. In case of significant discomfort, consult a doctor for an appropriate treatment.

Excessive sweating can be due to primary hyperhidrosis (with no identifiable cause) or secondary hyperhidrosis (linked to a medical or hormonal condition or to certain medications).

Creams containing aluminum chloride hexahydrate are often recommended to treat mild to moderate hyperhidrosis. They reduce sweat production by temporarily blocking the sweat gland ducts. Consult a dermatologist to choose the most suitable product.

As we age, the sweat glands may become more active due to hormonal changes or certain medical conditions. The body may also find it more difficult to regulate its temperature.

Sweating causes loss of water, but not fat. To lose weight, it is necessary to burn calories through physical exercise and a balanced diet.

Anticholinergics, such as oxybutynin, are sometimes prescribed to reduce excessive sweating. They work by blocking the nerve signals that stimulate the sweat glands.

Sweat is the liquid produced by the sweat glands, while perspiration is the process by which the body releases sweat to regulate its temperature and eliminate certain toxins.

Sweating is regulated by the hypothalamus, a part of the brain that controls body temperature. It sends signals to the sweat glands to activate or reduce sweat production according to the body’s needs.

Spicy foods, foods rich in caffeine, or those containing alcohol can increase sweating by stimulating the nervous system and raising body temperature.

Drinking water helps regulate body temperature, but does not directly cause an increase in sweating. However, overconsumption of water in a hot climate can lead to increased sweating to cool the body.

Baking soda is considered an excellent natural antiperspirant. It absorbs moisture and neutralizes odors. Alum stone, a natural mineral, is also effective.

Other areas to be treated