Excessive Sweating (Hyperhidrosis) Treatment

Name: Excessive Sweating (Hyperhidrosis) Treatment
Creator: Dr Selena Langdon
Published: 2024-01-15

Medical management of primary focal hyperhidrosis

Hyperhidrosis — excessive sweating beyond what is needed for thermoregulation — affects daily confidence and quality of life. Primary focal hyperhidrosis commonly affects the underarms, palms and forehead. Treatment with botulinum toxin injections is well-established, effective and can provide relief lasting several months. Doctor-led assessment confirms the diagnosis and rules out secondary causes before treatment.

Doctor-Led

CQC Registered

Award-Recognised

Est. 2016

Aetiology & Contributing Factors

Most skin and aesthetic concerns are multifactorial. Clinical assessment helps identify which contributing factors are most relevant in your case before treatment is selected.

Overactive eccrine sweat glands in focal areas
Genetic predisposition — hyperhidrosis often runs in families
Autonomic nervous system dysfunction triggering excessive sweat production
Stress and anxiety can exacerbate sweating episodes
Secondary causes including thyroid disorders, medications and hormonal changes (ruled out during assessment)

Clinical Presentation

Presentation varies by skin type, severity and duration. These are common clinical signs we assess during consultation.

Visible sweat patches on clothing, particularly under the arms
Sweating that occurs regardless of temperature or physical activity
Wet palms affecting grip and confidence in social situations
Forehead sweating that is disproportionate to exertion or temperature
Sweating that interferes with work, social activities or daily routines
Skin maceration or irritation in affected areas from persistent moisture

Evidence-Based Treatment Modalities

Treatment selection is individualised following clinical assessment, taking into account disease severity, Fitzpatrick skin type, medical history and patient goals. You can also review our consultation standards before booking.

Anti-Wrinkle Injections treatment for excessive sweating

Botulinum toxin is injected into the affected area (typically underarms) to temporarily block the nerve signals that stimulate sweat glands. Treatment takes around 20 minutes and results typically last 4–9 months. This is a well-established medical use of botulinum toxin. Suitability confirmed during consultation.

Why we start with a consultation

Every treatment begins with a medical assessment. We need to understand your medical history, current health, skin condition and concerns before prescribing any procedure. This protects your safety and ensures the treatment is clinically appropriate for you.

During your consultation, Dr Langdon will explain what the treatment can realistically achieve, any risks specific to you, and whether an alternative might be more appropriate.

Book a Consultation Call 01628 202028

All bookings are subject to our Booking Conditions.

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Clinical FAQs: Excessive Sweating

These answers cover common practical questions. For individual diagnosis and treatment advice, book a medical consultation.

Botulinum toxin blocks the nerve signals that activate sweat glands in the treated area. This reduces sweat production significantly without affecting your ability to regulate body temperature elsewhere.

Most patients experience significant sweat reduction for 4–9 months. Many return for maintenance treatment once or twice a year, particularly before summer.

The injections use a very fine needle and most patients describe mild, tolerable discomfort. The procedure takes around 20 minutes. Topical anaesthetic can be applied if needed.

Underarms are the most commonly treated area. Treatment of palms and forehead is also possible, though these areas may require different techniques. Suitability is discussed at consultation.

There is no significant downtime. You can return to normal activities immediately. We advise avoiding intense exercise for 24 hours after treatment.

Botulinum toxin for hyperhidrosis is well-established and has been used medically for decades. Risks are minimal and discussed during your doctor-led consultation.

Compensatory sweating is more commonly associated with surgical treatments (ETS). It is very rarely reported with botulinum toxin treatment for focal hyperhidrosis.

Plan Your Next Step

Use these links to review consultation standards, check treatment pricing, and request a doctor-led assessment.

Read consultation standards View treatment prices in Maidenhead Book a doctor-led consultation Browse all conditions we treat

Clinically reviewed by

Dr Selena Langdon — Medical Director, MBBS

GMC 6159259

Last reviewed: 17 March 2026

Clinical Summary

Expected Recovery PeriodNo significant downtime — avoid intense exercise for 24 hours

Therapeutic ResponseSweat reduction typically begins within 3–7 days, with full effect at 2 weeks; results last 4–9 months

Clinical Governance

Doctor-led assessment confirms primary hyperhidrosis and rules out secondary medical causes before treatment
Treatment is performed by experienced doctors familiar with the anatomy and injection technique required for hyperhidrosis
We provide honest guidance on expected duration, retreatment intervals and realistic outcomes

Book a Consultation

Request a medical assessment for your excessive sweating with our clinical team.

Book Now Call 01628 202028