Hyperhidrosis (excessive sweating)
Understand excessive sweating, possible causes, practical measures and when to seek an assessment. Ask Willoway about current appointment availability.
Excessive sweating can affect your comfort, confidence and daily routines. Understand possible causes, practical measures and when to seek an assessment.
Sweating helps regulate body temperature, but sweating more than the body needs to cool down is sometimes called hyperhidrosis. It may occur without a clear cause, or be linked to another health condition or a medicine. An assessment can help consider the pattern of sweating and whether you should speak with your GP about possible underlying causes.
Patterns and possible causes
Excessive sweating may affect areas such as the underarms, hands, feet or face, or may occur across the body. Localised sweating can occur without an obvious cause. More widespread sweating can sometimes be associated with illness, hormonal changes or medicines. A clinician can discuss when it began, where it occurs and any relevant health or medication history; this page cannot identify the cause for you.
When to seek medical advice
Consider contacting your GP if self-care is not helping, sweating has lasted six months or more, disrupts daily activities, happens regularly at night, or you take medicines that may be relevant. A GP can assess whether further investigation or referral is appropriate. Do not stop prescribed medicine without speaking to the prescriber.
Practical steps and care options
Loose-fitting clothes and breathable fabrics may help reduce visible sweat. A pharmacist can advise about stronger antiperspirants and other practical products. Depending on the cause and affected area, a clinician may discuss different care options or referral. Suitability, availability and possible benefits and risks vary; no particular treatment is offered or promised by this information.
A conversation at Willoway
Ask about assessment availability and appropriate next steps. A clinician can discuss your concerns, options, their limitations and possible referral. No particular treatment or result is guaranteed.
When to seek medical help
Seek GP advice if sweating is persistent, affecting daily life, occurring at night, or accompanied by other concerns; a GP can assess possible underlying causes. Get urgent medical help through NHS 111 or emergency services if you feel acutely unwell or have severe symptoms. Online information and enquiries are not a diagnosis, medical clearance or urgent-care service.
Your questions
Is sweating always a medical problem?
No. Sweating is a normal way for the body to cool down and can also occur with emotions or activity. It may be worth seeking advice when it is excessive, persistent, affects daily life, or occurs at night.
Can another condition or medicine cause excessive sweating?
Yes. Some health conditions and medicines can be associated with increased sweating. A healthcare professional can consider your symptoms and medication history and decide whether further assessment is needed. Do not change prescribed medicines on your own.
Do I need tests?
Not everyone needs tests. A GP or other appropriate clinician may suggest tests if your history or symptoms raise a concern about an underlying cause. A website enquiry or assessment discussion cannot diagnose you or confirm that tests are unnecessary.
What can I try while arranging advice?
Loose-fitting clothes and avoiding fabrics that trap heat may help. A pharmacist can advise on stronger antiperspirants and other products. If sweating persists, affects your daily activities or occurs at night, contact your GP for advice.
Your next step
Ask about current availability, fees and the scope of any appointment. This page provides general information, not an individual assessment or confirmation of a particular treatment, test or specialist partnership.
Ask about an assessment

