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InsightHorizon Digest

What is pemphigus vulgaris

Author

Isabella Harris

Updated on April 04, 2026

What is pemphigus vulgaris? Pemphigus is a rare group of autoimmune diseases. It causes blisters on the skin

What is pemphigus vulgaris caused by?

Pemphigus vulgaris occurs when the immune system mistakenly makes antibodies against proteins in healthy skin and mucous membranes. The antibodies break down the bonds between the cells, and fluid collects between the layers of the skin. This leads to blisters and erosions on the skin.

Can pemphigus vulgaris be cured?

There’s currently no cure for pemphigus vulgaris (PV), but treatment can help keep the symptoms under control. The main aim of treatment is to heal the blisters and prevent new ones forming. Steroid medication (corticosteroids) plus another immunosuppressant medication are usually recommended.

What does pemphigus look like?

Pemphigus affects the outer of the skin (epidermis) and causes lesions and blisters that are easily ruptured. Pemphigoid affects a lower layer of the skin, between the epidermis and the dermis, creating tense blisters that do not break easily. Sometimes pemphigoid may look like hives or eczema without blisters.

What is the best treatment for pemphigus vulgaris?

Systemic corticosteroids remain the gold standard treatment for pemphigus vulgaris. Azathioprine and mycophenolate mofetil are the first line of steroid-sparing treatment. Rituximab is extremely effective in recalcitrant pemphigus, when other treatments fail to control the disease.

What are the signs and symptoms of pemphigus vulgaris in the oral cavity?

Patients may have ill-defined, irregularly shaped, gingival, buccal, or palatine erosions, which are painful and slow to heal. Intact bullae are rare in the mouth. Erosions may be seen on any part of the oral cavity, and they may spread to involve the larynx, with subsequent hoarseness.

How long can you live with pemphigus vulgaris?

Today, the outcome looks good. For most people, the disease can be controlled with treatment. Many can eventually stop their treatment for a while. Before medicines like prednisone and azathioprine were used to treat pemphigus, a person lived about 5 years after getting pemphigus vulgaris, the most common type.

Can pemphigus vulgaris make you tired?

Widespread pemphigus can be life threatening. It can turn an otherwise healthy person into one who is extremely sick, incredibly tired, and in pain.

Who gets pemphigus?

Middle-aged or older people are most likely to get pemphigus, including the most common type, pemphigus vulgaris. This type usually begins between 50 and 60 years of age. Your risk of getting pemphigus vulgaris increases if you have: Jewish ancestry, especially Ashkenazi Jewish heritage.

Can stress cause pemphigus vulgaris?

While what causes pemphigus vulgaris is unknown, the autoimmune disease can be triggered by environmental factors, medications, emotional stress, and infections.

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What foods trigger bullous pemphigoid?

The lesions may flare in patients with oral disease after eating hard and crunchy foods, such as chips, raw fruits, and vegetables.

Will pemphigus ever go away?

In some cases, pemphigus vulgaris will go away once the trigger is removed. The condition causes the immune system to fight against the body’s own cells in the same way that it fights off invading germs. With pemphigus vulgaris, the immune system looks for proteins that bind the cells of the skin.

What do you eat with pemphigus?

  • Pemphigus and pemphigoid are very patient-specific diseases. …
  • We recommend keeping a food calendar or journal. …
  • Cook coarse or hard foods, such as vegetables until they are soft and tender.
  • Soften or moisten foods by dipping them in gravies or cream sauces.

Can pemphigus vulgaris affect the eyes?

We conclude that ocular involvement is not rare in PV; 16.5% of PV patients develop ocular disease independent of the disease activity and extension. Conjunctivitis is the most common type of involvement, however, palpebral conjunctival erosion is more frequent than previously realized.

What is oral pemphigus?

Oral pemphigus vulgaris is a chronic autoimmune mucocutaneous intraepi-thelial disease that primarily affects patients over the age of fifty, resulting in mucosal ulceration and is a potentially life-threatening disease.

How is pemphigus diagnosed?

The diagnosis of pemphigus vulgaris is confirmed by biopsy of lesional and surrounding (perilesional) normal skin. Immunofluorescence testing shows IgG autoantibodies against the keratinocyte’s cell surface.

How is pemphigus vulgaris diagnosed?

Pemphigus is confirmed by direct immunofluorescence staining of perilesional skin biopsy sections to reveal immunoglobulin (Ig)G antibodies or complement on the cell surfaces of keratinocytes. In most cases, circulating antibodies can be detected by a blood test (indirect immunofluorescence test).

What does pemphigus feel like?

It often starts in the mouth. Symptoms include blisters that are painful and easy to burst. Experts believe that it’s triggered when a person who has a genetic tendency to get this condition comes into contact with an environmental trigger.

What is the difference between bullous pemphigoid and pemphigus vulgaris?

Lesions between the two diseases look different. Pemphigus vulgaris lesions have flaccid bullae, erosions, and flexural vegetations or growths, and bullous pemphigoid has urticated plaques, tense bullae, and some milia.

How can you tell the difference between pemphigus and pemphigoid?

  • Pemphigus is characterized by shallow ulcers or fragile blisters that break open quickly.
  • Pemphigoid presents with stronger or “tense” blisters that don’t open easily. Those with pemphigoid are also more likely to have hot, red and itchy hive spots.

How does pemphigoid affect the eyes?

Ocular mucous membrane pemphigoid is a chronic, bilateral, progressive scarring and shrinkage of the conjunctiva with opacification of the cornea. Early symptoms are hyperemia and irritation; progression leads to eyelid and corneal damage and sometimes blindness.

Can pemphigoid be cured?

Pemphigoid cannot be cured, but treatments are usually very successful at relieving symptoms. Corticosteroids, either in pill or topical form, will likely be the first treatment your doctor prescribes. These medications reduce inflammation and can help to heal the blisters and relieve itching.

How do you prevent Pemphigus?

How can you prevent pemphigus? Doctors do not know what causes pemphigus. There is no known way to prevent it.

How do you live with pemphigus?

  1. Try NOT to injure your skin.
  2. Take precautions to avoid infections.
  3. Understand that it can take time to get pemphigus under control.
  4. Try to remain calm.
  5. Take care of mouth sores. …
  6. Tell your dermatologist about eye problems.

How many cases does pemphigus have?

Pemphigus vulgaris has been reported to occur worldwide. Pemphigus vulgaris incidence varies from 0.5-3.2 cases per 100,000 population. Pemphigus vulgaris incidence is increased in patients of Ashkenazi Jewish descent and those of Mediterranean origin. Few familial cases have been reported.