What should you know about primary focal hyperhidrosis?
Updated

Short answer
Primary focal hyperhidrosis causes excessive sweating in specific areas without an obvious environmental trigger, and treatment can reduce its impact.
This answers one question. It is not a diagnosis and does not replace an assessment by a licensed doctor.
At a glance
- Typical pattern
- Excessive sweating focused in defined areas
- Skin issue
- Persistent moisture can cause irritation in folds
How it presents
Sweating may be concentrated in the palms, soles, underarms, face, or another defined area. Episodes can occur while the body is otherwise cool and may interfere with writing, handling objects, work, social contact, or sleep. The skin may become soggy or irritated, and moisture can contribute to Heat Rash, Intertrigo, or Tinea Versicolor. Primary focal hyperhidrosis is different from sweating caused by heat, illness, or another medicine, so the timing and distribution are useful clues.
A clinician will ask when sweating began, which areas are involved, whether it happens during sleep, and whether relatives have similar symptoms. Examination and a medicine review help distinguish a focal sweating disorder from a broader medical cause.
Ways to manage it
Keep a diary of triggers and affected areas. Choose breathable clothing and socks, change damp garments, dry skin folds carefully, and use absorbent materials where practical. A clinician may discuss Prescription Antiperspirant, Iontophoresis, Botox For Sweating, or Microwave Sweat Gland Treatment. The choice depends on the body area, skin condition, convenience, and medical history. Protect irritated skin and avoid applying strong products to broken skin unless advised.
When to seek care
Seek urgent help when heavy sweating occurs with chest pain, faintness, confusion, severe breathlessness, or a very high temperature. Arrange prompt assessment if sweating starts suddenly, affects the whole body, occurs repeatedly during sleep, or comes with fever, unexplained weight change, shaking, or a new medicine. Book a routine visit when focused sweating is disrupting daily tasks or causing recurrent skin irritation.
Questions for your doctor
Does the distribution fit primary focal hyperhidrosis? Could a medicine or health condition be contributing? Which treatment suits my affected area and skin sensitivity? How should I protect the skin from moisture-related irritation?
Find care
General Clinics & Polyclinics in Dubai
That answer is general. If you want it applied to your own case, these are licensed general clinics & polyclinics listed in Dubai.
The Court Residence, 39B Street, Jumeirah 1, Dubai
Accepts: Tabby, Tamara
Elite Business Bay Residence - Shop 03 & 04, 34 Marasi Dr - Business Bay - Dubai - United Arab Emirates
Accepts: Tabby
Airport View Building, Al Garhoud, Dubai
Accepts: Daman, Thiqa, AXA, Cigna +25 more
IBIS Building, 5th Floor, Unit 5003, Deira, Dubai
Accepts: AXA, Cigna, MetLife, Allianz Care +18 more
Ordered by verification status and how complete each clinic's public record is, then alphabetically. This is a directory listing, not a ranking — Zavis does not rate or recommend providers.
A factual listing drawn from the UAE health regulators' public licence registers. It is not a referral, an endorsement, or advice that any of these providers is right for you.
Questions people ask
Is primary focal hyperhidrosis caused only by hot weather?
No. Episodes can occur in cool surroundings because the sweating signals are not explained by environmental heat alone.
Can hyperhidrosis be treated?
Several approaches can reduce sweating, and a clinician can match an option to the affected area and your circumstances.
Related
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Medical disclaimer. This page is general health information, not medical advice, and it cannot diagnose you. Always consult a licensed healthcare provider about your own symptoms and treatment. In an emergency in the UAE, call 998 for an ambulance.