Skin concerns

Hyperhidrosis

Excessive sweating, beyond what is required to regulate body temperature. Common in hands, armpits and feet. Benefits of dermatological evaluation.

What is hyperhidrosis

Hyperhidrosis is the excess production of sweat beyond what is necessary for thermal regulation. It can be located in certain areas (hands, armpits, feet, face) or widespread, and has a significant impact on quality of life — social, professional, and emotional.

It is often undervalued — many people assume that "this is how they are" and do not know that there are effective treatment options. An assessment by a dermatologist clarifies the type and guides the best approach.

Types

  • Primary (idiopathic) hyperhidrosis — no identifiable cause, typically localised and symmetrical; it starts in childhood or adolescence; it usually has a family history.
  • Secondary hyperhidrosis — caused by another medical condition (endocrine, neurological, infectious) or medicine. Usually generalized and starting at a later age.

Signs and symptoms

  • Visible sweat in situations where most people do not sweat (moderate room temperature at rest).
  • Wet hands at risk of dripping.
  • Clothes marked by sweat in specific areas.
  • Wet feet, with a higher risk of macerating the skin and infections.
  • Social impact — avoid shaking hands, presentations, specific activities.
  • It can appear in episodes or be more or less constant throughout the day.

Diagnosis

The diagnosis is clinical — by pattern, distribution, and history. In an online consultation, the dermatologist evaluates a structured questionnaire on locations, triggers, evolution, family history and ongoing medication, and photographs when useful.

In cases with sudden, generalized onset, associated with other symptoms (weight loss, fever, palpitations), further medical investigation may be recommended.

Options for treatment

There are several options, adapted to the location, intensity and impact on the patient's quality of life.

Topical application

Formulations applied directly in the affected areas, indicated by the dermatologist. Often the first line of approach.

In-office procedures

There are procedures that can be effective at certain locations. Individually evaluated by the dermatologist, with face-to-face execution.

systemic treatment

In selected cases, defined case by case by dermatologist, with regular clinical follow-up.

Complementary measures

Clothes on absorbing materials, ventilation footwear, specific insoles, careful hygiene — support for any other approach.

Talk to a dermatologist about your hyperhydrosis

No months-long wait for an in-person appointment. Each case reaches the dermatologist already prepared with photographs, history and questionnaire answers. Choose a report in under 24h or a booked video consultation.

Start consultation

Frequently asked questions

are danger

Nope. Primary hyperhidrosis is not dangerous in itself, although it has a significant impact on quality of life. The secondary form may indicate another condition to investigate.

Are you going to spend it alone?

Primary hyperhidrosis usually persists without treatment. Some people notice improvement over time, but rarely resolve spontaneously.

Is online consultation for hyperhidrosis?

Yeah. It is essentially a condition of clinical history and standard assessment — very suitable for online consultation. The dermatologist discusses the options and guides the next step.

What impact does it have on daily life?

It may be significant — difficulties in shaking hands, using a keyboard or mobile phone, visible signs on clothing, social restrictions. The evaluation includes this impact on the choice of treatment.

Treat hyperhydrosis with a dermatologist

Send the questionnaire and a dermatologist will discuss the appropriate treatment options for your case — on average 24 hours.