All diseases

Disease Atlas / Disease detail

Behçet disease

An organ-specific atlas of relapsing mucocutaneous inflammation and ocular, vascular, neurologic, and gastrointestinal involvement.

Behcet disease · Behçet disease · Behçet syndrome

MONDO:0007191Public QA completeSource-bound · 4

Disease at a glance

Start with the essentials, then explore the patient and research views.

Public revision · f766efed55fb

Disease class
Behçet disease is a chronic relapsing inflammatory disorder that can affect blood vessels and multiple organs.
Core mechanism
The cause is not fully understood; genetic susceptibility and environmental factors contribute.
Genes or cause
Recurrent oral and genital ulcers and skin lesions are common features.
Typical features
Eye inflammation can cause pain, visual change, and vision loss and needs prompt assessment.
Variability
Joint, venous or arterial, neurologic, and gastrointestinal involvement have distinct risks and complications.
Diagnosis
No single test confirms Behçet disease; diagnosis uses the recurring clinical pattern and exclusion of alternatives.
Management
Tests help assess inflammation and organ involvement but do not independently confirm the disorder.
Treatment and research
Treatment is individualized by organ involvement, current activity, relapse risk, and prognostic factors.
Reading evidence
Colchicine is considered first for mucocutaneous and joint disease, with other immunomodulators for refractory disease.
Key caution
Organ- or life-threatening disease uses glucocorticoids with immunosuppressive therapy, with early biologic treatment considered.

For patients and families

A structured guide for understanding the disease and preparing for clinical conversations.

At a glance

Behçet disease is a chronic relapsing inflammatory disorder that can affect blood vessels and multiple organs.

Eye inflammation can cause pain, visual change, and vision loss and needs prompt assessment.

How the disease works

The cause is not fully understood; genetic susceptibility and environmental factors contribute.

Recurrent oral and genital ulcers and skin lesions are common features.

Why experiences vary

Joint, venous or arterial, neurologic, and gastrointestinal involvement have distinct risks and complications.

Diagnosis and management

No single test confirms Behçet disease; diagnosis uses the recurring clinical pattern and exclusion of alternatives.

Treatment status

Tests help assess inflammation and organ involvement but do not independently confirm the disorder.

Treatment is individualized by organ involvement, current activity, relapse risk, and prognostic factors.

Reading clinical trials

Multidisciplinary follow-up across ophthalmology, rheumatology, neurology, vascular, and gastrointestinal care is important.

Topics for a clinical visit

Clinical discussion should cover relapse pattern, organ involvement, urgent warning signs, treatment goals, and infection and medication risks.

Medical notice

This material is for disease education and is not a personal diagnosis or treatment instruction.

Evidence and sources

A trial registry status does not establish efficacy or regulatory approval.