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Dermatology · Desensitisation

House dust mite desensitisation

House dust mite desensitisation, or allergen immunotherapy, is a long-term treatment that lastingly reduces sensitivity to house dust mites. It eases the symptoms of allergic rhinitis, conjunctivitis and asthma, and reduces the need for medication.

Written by Dr A. Turcarelli, dermatologist and allergist Updated 6 January 2026 5 min read

Désensibilisation aux acariens

Introduction

It is mainly intended for patients with persistent allergic rhinitis, allergic conjunctivitis and/or allergic asthma caused by dust mites, with symptoms often present all year round.

Symptoms

  • Persistent or severe allergic rhinitis
  • Chronic blocked nose, especially on waking
  • Frequent sneezing
  • Associated allergic conjunctivitis
  • Mild to moderate allergic asthma caused by house dust mites
  • Disabling symptoms despite standard treatments
  • Major impact on quality of life

Causes

Diagnosis

  1. Precise identification of house dust mite sensitisation
  2. Clear link between exposure and symptoms
  3. Appropriate allergy tests (skin prick tests, blood tests)
  4. Assessment of symptom severity
  5. Checking for contraindications

Treatments

Management

Confirm that desensitisation is appropriate

Choose the most suitable route of administration

Explain how the treatment works

Ensure regular, safe follow-up

Assess the effect on respiratory symptoms

Frequently asked questions

Consultation for house dust mite desensitisation

Consultation with a confirmed diagnosis and a written treatment plan.

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