What Is Palmar Hyperhidrosis?
Palmar hyperhidrosis is a chronic condition characterised by excessive sweating from overactive sweat glands, even in cool conditions or at rest. It is usually caused by an overactive nervous system rather than an underlying illness, and often starts in childhood or adolescence. Stress and anxiety can make symptoms worse, but effective medical treatments are available that can significantly reduce sweaty hands.
How Common Is It?
Sweaty palms affect approximately 1–3% of the population, and the palms are among the most commonly affected areas. Many individuals report having sweaty hands “for as long as they can remember,” yet less than half ever seek medical treatment, often due to embarrassment or the belief that nothing can be done.
It frequently coexists with sweating in other areas, particularly the soles (plantar hyperhidrosis) and underarms (axillary hyperhidrosis). Despite being common, the condition remains underdiagnosed and undertreated, meaning many people live unnecessarily with highly treatable symptoms.
How Sweaty Palms Affect Quality of Life
Excessive hand sweating is not just a cosmetic concern; it can significantly affect daily life, confidence, and emotional well-being. People with palmar hyperhidrosis often report:
- Difficulty gripping pens, tools, steering wheels, or sports equipment.
- Smudging ink, soaking paper, or damaging electronic devices.
- Avoiding handshakes, social contact, or professional interactions.
- Increased anxiety, self-consciousness, or social withdrawal.
- Reduced confidence in work, school, or relationships.
Research shows that the quality-of-life impact of severe hyperhidrosis can be comparable to chronic skin conditions such as psoriasis or severe acne.
Causes and Diagnosis
In most cases, palmar hyperhidrosis is caused by overactive sweat glands rather than an underlying medical problem. It often runs in families, so many people with sweaty hands have relatives with the same condition. It can also occur due to:
- Thyroid problems
- Diabetes
- Nerve-related conditions
- Infections
- Certain medications
- Menopause-related hot flushes
Botulinum Toxin for Palmar Hyperhidrosis
Botulinum toxin injections are one of the most effective treatments available. It works by temporarily blocking the nerve signals that stimulate sweat production.
Key benefits:
- Noticeable reduction in sweating within a few days.
- Results typically last 4–5 months.
- Many patients repeat treatment once or twice per year.
Why Choose Skin Renewal
- Doctor-led care
- Personalised approach
- Evidence-based treatments
- Advanced techniques
- Thorough consultation
- Patient-centred support
- Confidence and quality of life focus
