Pemphigus Vulgaris: What It Is and How It Is Treated

Written by Medicover Team and Medically Reviewed by Dr Marwa Rafique Deshmukh , Dermatologists

Causes
Find a Doctor
Diagnosis
Treatment
FAQs
Book an Appointment

1. Causes 2. Find a Doctor 3. Diagnosis 4. Treatment 5. FAQs

Pemphigus vulgaris is a rare autoimmune disease that affects the skin and mucous membranes. It can cause painful blisters and sores that may interfere with eating, drinking, and speaking. Early diagnosis and appropriate treatment can help control symptoms, prevent complications, and improve quality of life.

What are the Types of Pemphigus Vulgaris?

Pemphigus is a group of autoimmune blistering disorders with different clinical forms. Understanding the specific type and pattern of disease helps doctors determine the most appropriate management approach.

Mucosal Pemphigus Vulgaris: Primarily affects mucous membranes, especially inside the mouth, causing painful blisters and sores.
Cutaneous Pemphigus Vulgaris: Mainly affects the skin, causing fragile blisters and erosions.
Pemphigus Vegetans: A rare variant associated with thick, wart-like lesions, particularly in skin folds such as the armpits and groin.
Pemphigus Foliaceus: Primarily affects the skin and causes superficial blisters, crusting, and erosions, usually without mucosal involvement.
Paraneoplastic Pemphigus: A severe autoimmune blistering disorder associated with an underlying malignancy and often involving extensive mucosal lesions.

What are the Symptoms of Pemphigus Vulgaris?

Pemphigus vulgaris symptoms commonly involve the skin and mucous membranes, particularly the mouth. The blisters are usually fragile and can rupture easily, leaving painful erosions and sores.

Painful blisters on the skin and mucous membranes
Sores in the mouth and throat
Difficulty eating and swallowing
Skin erosions and ulcers
Itchy or burning skin
Fatigue and weakness
Weight loss
Fever and chills

What are the Causes of Pemphigus Vulgaris?

Pemphigus vulgaris occurs when the immune system mistakenly attacks proteins that help hold skin cells together. This autoimmune response causes the cells to separate and results in fragile blisters and erosions.

The exact reason why this immune response develops is not fully understood, but genetic susceptibility and certain environmental or medication-related triggers may contribute.

Autoimmune response
Genetic predisposition
Certain medications
Infections
Environmental factors

When to See a Doctor?

Consult a dermatologist or healthcare provider if you develop persistent blisters, painful sores, or erosions on the skin or inside the mouth that may suggest Pemphigus Vulgaris.

Painful blisters or sores on the skin or inside the mouth
Difficulty eating, swallowing, or speaking because of oral lesions
Persistent skin erosions or ulcers that do not heal

Get medical help immediately if:

Rapid spread of blisters or widespread skin involvement
Signs of infection such as fever, pus, or worsening pain
Severe dehydration, significant weight loss, or inability to eat or drink

Early diagnosis and timely treatment are important for controlling Pemphigus Vulgaris and reducing the risk of serious complications.

Find Dermatologists for Pemphigus Vulgaris Treatment Near You

How Is Pemphigus Vulgaris Diagnosed?

Diagnosing pemphigus vulgaris involves examining the skin and mucous membranes along with specialized tests. Because other blistering disorders can cause similar symptoms, accurate diagnosis is important for selecting appropriate treatment.

Doctors may use skin biopsies, immunofluorescence studies, and blood tests to identify the characteristic autoimmune response associated with pemphigus vulgaris.

Skin biopsy
Direct immunofluorescence (DIF) testing
Indirect immunofluorescence (IIF) testing
Enzyme-linked immunosorbent assay (ELISA) for anti-desmoglein antibodies
Immunoblotting
Immunoprecipitation
Serological tests for anti-desmoglein 1 and 3 antibodies

What are the Treatment Options for Pemphigus Vulgaris?

Pemphigus vulgaris treatment focuses on controlling the abnormal immune response, healing existing lesions, preventing infection, and reducing the risk of new blisters. Treatment is selected according to disease severity and the areas affected.

Corticosteroids: Systemic or topical corticosteroids may be used to reduce inflammation and suppress the autoimmune response.
Immunosuppressants: Medicines such as azathioprine or mycophenolate mofetil may be used to control the immune response and reduce the need for long-term corticosteroids.
Rituximab: This biologic therapy targets specific B cells involved in antibody production and may be recommended for moderate to severe disease.
Intravenous immunoglobulin (IVIG): IVIG may help regulate the immune response and is sometimes used when disease is severe or difficult to control.
Plasmapheresis: In selected severe cases, plasmapheresis may be used to remove circulating autoantibodies from the blood.

Your health is everything - prioritize your well-being today.

Consult Pemphigus Vulgaris Doctors Today

What are the Risk Factors of Pemphigus Vulgaris?

Pemphigus vulgaris can develop in people without any known risk factors, but certain genetic, environmental, and medication-related factors may increase susceptibility.

Recognizing these factors may help with early medical evaluation when symptoms such as persistent blisters or oral sores develop.

Genetic predisposition: Certain genetic factors may increase susceptibility to pemphigus vulgaris and other autoimmune disorders.
Certain medications: Some medicines, including penicillamine, ACE inhibitors, and certain antibiotics, may trigger or worsen pemphigus in susceptible individuals.
Infections: Certain infections may influence immune activity and potentially contribute to disease onset or flare-ups.
Environmental factors: UV radiation, pesticides, and physical or emotional stress may act as potential triggers in some individuals.
Age: Pemphigus vulgaris most commonly develops in middle-aged or older adults, although it can occur at any age.
Ethnic background: The condition may be more common in certain populations, including people of Mediterranean, Middle Eastern, and South Asian ancestry.

Frequently Asked Questions

1. What is pemphigus vulgaris?

Pemphigus vulgaris is a rare autoimmune disorder that causes painful blisters and sores on the skin and mucous membranes.

2. What are the common symptoms of pemphigus vulgaris?

Symptoms of pemphigus vulgaris include blistering of the skin and mucous membranes, often starting in the mouth.

3. How is pemphigus vulgaris diagnosed?

Diagnosis of pemphigus vulgaris involves a physical exam, skin biopsy, and sometimes blood tests for specific antibodies.

4. What are the treatment options for pemphigus vulgaris?

Treatment for pemphigus vulgaris typically involves corticosteroids, immunosuppressants, and other medications to control symptoms and prevent flare-ups.