Excessive Sweating Treatment in Singapore – Sweaty Armpits, Palms & Hyperhidrosis
Excessive sweating, medically known as hyperhidrosis, is a condition where the body produces more sweat than is necessary for temperature regulation.
Unlike normal sweating caused by heat or physical activity, hyperhidrosis may occur even when the body is cool or at rest. It can cause persistent moisture, visible sweat stains and discomfort, sometimes affecting daily activities and social confidence. Although sweaty armpits (axillary hyperhidrosis) are a common concern, excessive sweating can also affect other areas of the body.
Where Can Excessive Sweating (Hyperhidrosis) Occur?
Hyperhidrosis may affect one or several areas of the body, including:
- Underarms (Axillary Hyperhidrosis): Excessive perspiration that may cause visible sweat stains and persistent underarm moisture.
- Palms (Palmar Hyperhidrosis): Sweaty hands that can interfere with writing, gripping objects or shaking hands.
- Feet (Plantar Hyperhidrosis): Excessive sweating of the soles, often resulting in damp footwear and skin discomfort.
- Face & Scalp (Craniofacial Hyperhidrosis): Excessive perspiration affecting the forehead, face or scalp, even without physical exertion.
Excessive sweating may occur without an identifiable underlying medical condition (primary hyperhidrosis) or be associated with certain medical conditions or medications (secondary hyperhidrosis).
Treatments for Sweaty Armpits (Hyperhidrosis)
Several hyperhidrosis treatment options are available to help manage excessive sweating, depending on the affected area and severity.
- Over the Counter/ Prescription Antiperspirants: an topical product that is applied on the surface of the skin
- Iontophoresis
- Microwave Therapy
- Neurotoxin Injections
- Surgery
The suitability of each approach depends on the type of hyperhidrosis, affected area and individual medical history.
Neurotoxin Injections for Excessive Underarm Sweating
Neurotoxin injections are one of the available treatment options for excessive underarm sweating (axillary hyperhidrosis). Neurotoxins work by temporarily blocking the release of acetylcholine, a chemical messenger that stimulates sweat glands. This helps reduce sweat production without permanently damaging the sweat glands.
The procedure involves multiple small injections into the affected underarm area and is generally associated with minimal downtime. The effects are temporary, and the duration of sweat reduction varies between individuals. Repeat treatment may be considered following medical assessment. Neurotoxin injections have also been studied and used for excessive sweating affecting other areas, including the palms, feet and face.
However, treatment suitability, effectiveness and potential risks differ according to the area being treated. A detailed medical consultation is required to assess the condition and determine an appropriate treatment approach.
Solutions to Treating Sweaty Underarms & PalmsDr Chiam CT



