Palmar Hyperhidrosis Treatment in Bucharest: Medical Solutions for Excessive Palm Sweating
Dry and warm hands through a minimally invasive botulinum toxin injection procedure. Regain your confidence in shaking hands and in daily professional activities.
What is palmar hyperhidrosis and why does it occur?
Palmar hyperhidrosis is a medical condition characterized by excessive, chronic, and unpredictable sweat production on the palms of the hands. This localized form of sweating is caused by overactivity of the sympathetic nervous system, which mistakenly stimulates the eccrine sweat glands in the hands.
It represents one of the most severe and disabling forms of primary (focal) hyperhidrosis. Unlike normal sweating caused by high temperatures, palmar manifestations often appear suddenly, leaving the hands permanently damp, cold and, in severe cases, edematous (swollen) or with a cyanotic (bluish) tinge.
The condition usually begins in childhood or early adolescence and has a strong hereditary component. The sweat glands on the hands are perfectly normal structurally, but they receive exaggerated activation signals via the neurotransmitter called acetylcholine, independent of the body's actual need for thermoregulation.
Self-assessment of hand sweating severity (HDSS Palmar Scale)
The clinical diagnosis of palmar hyperhidrosis uses the HDSS Scale to measure the impact of hand sweating on daily activities. The correct assessment of severity in our clinic in Bucharest guides the establishment of the medical indication for botulinum toxin injection therapy.
| HDSS score | Manifestations in the palms | Severity level | Medical recommendation |
|---|---|---|---|
| Score 1 | The palms are dry; sweating is not observed and does not affect activities at all. | Normal / Easy | It does not require dermato-aesthetic intervention. |
| Score 2 | The palms are sometimes moist, but the discomfort is tolerable and rarely limits actions. | Moderate | Monitoring or using topical astringent solutions. |
| Score 3 | The hands are constantly wet, the condition is difficult to tolerate and frequently disrupts daily activities. | Severe | Clear indication for injectable treatment with botulinum toxin. |
| Score 4 | Sweat drips from the palms, is completely intolerable and blocks routine activities. | Severe | Priority indication for chemical blockade with botulinum toxin. |
The professional and social impact of permanently wet palms
The psychosocial impact of excessive palm sweating includes severe social anxiety, isolation, and major occupational barriers. The condition compromises essential activities such as shaking hands, using touchscreens, writing on documents, or manipulating work tools.
From a social point of view, palmar hyperhidrosis is considered the most traumatic form of sweating. The simple and universal greeting gesture, the handshake, becomes a huge source of anxiety, leading many patients to avoid physical interactions altogether.
Professionally, the limitations are severe. Constant humidity destroys paper, blocks touchscreen sensors, causes writing or working instruments to slip, and can oxidize metal components. In our clinic, we treat this condition with maximum confidentiality and clinical rigor.
How does botulinum toxin treatment of palmar hyperhidrosis work?
Treatment of palmar hyperhidrosis with botulinum toxin temporarily interrupts the transmission of nerve impulses to the sweat glands in the palms. By blocking the release of acetylcholine, the intradermal injection stops sweat production in the hands, ensuring long-lasting comfort.
Botulinum toxin type A is a modern, highly effective and minimally invasive method. Injected into the superficial layers of the skin of the palm, the substance binds to nerve receptors and inhibits the release of acetylcholine. Without this chemical mediator, the eccrine sweat glands remain dormant and stop their local production. The procedure is strictly localized, does not affect the tactile sensitivity of the hand and does not interfere with peripheral blood circulation.
Injection protocol and pain management in the palms
The palmar region has a huge density of sensory nerve endings, which makes it much more sensitive than the axillary area. To ensure a comfortable experience for our patients in Bucharest, we apply a rigorous protocol:
- Pain management (anesthesia): We don't limit ourselves to simple anesthetic cream. We combine high-potency occlusive topical anesthesia with controlled cryotherapy (ice cooling) techniques right before each sting to numb the pain receptors.
- Controlled injection: The dermatologist performs intradermal microinjections arranged in a grid (at a distance of ~1 cm), using special syringes and microscopic needles. The procedure takes approximately 20-30 minutes for both hands.
Timeline of results and duration of effect in palms
Results for palm sweating appear after 3-5 days and become maximum at 14 days post-procedure. The duration of the clinical effect on the palms varies between 4 and 6 months, being influenced by the increased muscular dynamics of the hands.
Days 1-3: Installing the substance
It is recommended to avoid intense pressure on the palms, lifting weights, or using tools that cause friction.
Day 14: Full effect
Hands become dry and warm. The skin regains its normal texture, allowing writing, greeting, and touching screens without any restrictions.
Why does it take less time than the armpits?
Unlike the armpits (where the effect can last up to 9 months), the palms show faster remission (4-6 months). This is due to the extraordinary muscle mobility of the hands and increased blood flow, factors that accelerate the natural metabolism of botulinum toxin. To maintain the results, two sessions per year are recommended.
How do you prepare for hand sweat treatment?
Preparation involves keeping the skin intact, free of wounds or acute eczema. Patients should avoid applying creams on the day of the procedure and, with the doctor's approval, discontinue antiplatelet treatments to reduce the risk of bruising.
- Clean and intact skin: Make sure your palms do not have any cuts, deep scratches, or cracks caused by dehydration in the days before the procedure.
- No lotions or creams: On the day of your appointment, wash your hands thoroughly with water and neutral soap and do not apply any moisturizer, lotion, or astringent solution.
- Post-procedure logistics: Because your palms may be slightly numb immediately after treatment, we recommend that you do not drive your personal vehicle immediately after leaving the clinic and schedule a day without intense manual activities (gardening, prolonged typing, sports).
What is the price of treatment and what factors influence it?
The cost reflects the use of a full dose of botulinum toxin and the expertise of the specialist. Our clinic applies safe medical protocols for the greatest possible efficiency of the result.
- The need for an optimal dose: for uniform drying and to prevent premature wear-off, a protocol of 100 units of substance distributed over both palms is required. Underdosing would only provide partial relief, leaving moist areas ("islands" of sweat).
- Advanced technique: Due to the complex anatomy of the hand, the injection must be done at a strictly intradermal depth. Therefore, the price directly reflects the experience and precision of the dermatologist.
Frequently asked questions about palmar hyperhidrosis
Will Botox injections in my palms affect the strength in my hands?
If the procedure is performed correctly, intradermally, muscle strength is not affected. In rare cases, due to superficial diffusion of the substance, a slight and transient weakness may occur when squeezing the fingers tightly (e.g. when unscrewing a tight cap), an effect that is completely reversible within 2-3 weeks, with no impact on normal activities.
What is compensatory hyperhidrosis and does it occur on the palms?
Compensatory hyperhidrosis is a phenomenon in which the body begins to sweat more in other areas (back, abdomen) after a region is blocked. This risk is major in the case of nerve cutting surgeries (sympathectomy). In the case of botulinum toxin injection, the risk is practically non-existent, since the blockage is localized, temporary and reversible.
Are there any specific contraindications for hand treatment?
In addition to general contraindications (pregnancy, breastfeeding, neuromuscular diseases), palmar treatment is contraindicated for people whose professions depend on extremely precise fine mechanics (e.g. performance pianists, micro-surgery surgeons) in the first 2 weeks post-procedure, as a medical precaution.
Scientific resources and clinical studies on palmar treatment
Clinical evidence on the efficacy of botulinum toxin in palmar hyperhidrosis is documented in international publications such as PubMed or ScienceDirect. Studies attest to a high patient satisfaction rate and the safety of the intradermal injectable protocol.
- Evaluation of efficacy and optimal doses for the palmar region (Double-Blind study with placebo group): pubmed.ncbi.nlm.nih.gov/12269876
- Clinical impact on quality of social life: sciencedirect.com: S0149291803900415
Restore comfort to dry hands
To establish a therapeutic strategy in accordance with your medical history, we invite you to a dermatological consultation at the Skina clinic in Bucharest.
Article medically reviewed by the team of dermatologists at Skina Clinic. The information is for informational purposes only and does not replace a diagnosis from a medical office.