What is the prevalence of Relapsing Polychondritis?

How many people does Relapsing Polychondritis affect? Does it have the same prevalence in men and women? And in the different countries?


Relapsing Polychondritis (RP) is a rare autoimmune disease characterized by recurrent inflammation of cartilage throughout the body. Due to its rarity, the exact prevalence of RP is not well-established. However, it is estimated to affect approximately 3.5 to 4.5 per million people, making it a relatively uncommon condition.


RP can occur in individuals of any age, but it most commonly affects adults between the ages of 40 and 60. The disease can affect various cartilaginous structures, including the ears, nose, joints, and respiratory tract. Symptoms may include pain, swelling, redness, and deformity of the affected areas.


As an autoimmune disorder, RP occurs when the immune system mistakenly attacks healthy cartilage, leading to inflammation and damage. The exact cause of RP is unknown, and there is no cure for the disease. Treatment focuses on managing symptoms and preventing complications.


Due to the rarity of RP, it is crucial for individuals experiencing symptoms to consult with healthcare professionals for proper diagnosis and management.


by Diseasemaps

Ear, eye, nose as well as breathing problems all exhist with RP. More & more patients are being diagnosed as once was thought only a few people per million had this condition. I have personally known of more female than males to have but both do as well as children.

8/14/17 by Susan 2000

I have read that we are 3 in a million people. It seems to affect women more than me, but I don't know that for a fact.

9/1/17 by Diane 2050

Relapsing Polychondritis is extremely rare... and affects probably more women than men..but there are not many studies on the disease.

3/20/18 by Lisa Matthews (Lissy) 4800

It is rare it affects 3-5 individuals per million

6/12/19 by Tmrcarlson 3550

Relapsing polychondritis affects women, men and children. From my understanding there are under 5000 recorded episodes worldwide however that number is changing with awareness.

6/12/19 by Kaz 3000

Relapsing polychondritis equally affects men and women. Children can get rp. It is very rare, however, with 3 per million only having this condition

12/30/19 by Leanne 2500

The prevalence and annual incidence of Relapsing polychondritis (RP) are not known. The estimated incidence is 1/285,000. The sex ratio appears to be equal and all ethnic groups seem to be affected (with more cases reported among Caucasians).

12/30/19 by Carrie 3050

I would guess that it has become more studied and more recognized because doctors have access to more research with the advent of the worldwide web. Awareness has probably boosted diagnosed cases.

3/20/22 by shlawver 2500
Translated from spanish Improve translation

Affect more women, and I don't know how many are affected

10/2/17 by Ana Luiza Bottura. Translated
Translated from spanish Improve translation

The people affected are very minimal... and it is common in pesos as of the 3rd age

10/2/17 by Kevin Ochoa. Translated
Translated from spanish Improve translation

It prevails more among the women, and manifests itself usually after the age of 40 years.

10/2/17 by Glaucia. Translated

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