Paniculitis is characterized by inflammation of the subcutaneous fat
What is paniculitis?
Idiopathic nodular paniculitis is a spectrum of skin diseases characterized by single or multiple, sensitive or painful bumps under the surface of the skin (subcutaneous nodules), which usually lead to inflammation of the subcutaneous layer of adipose tissue (paniculitis).
These nodules are 1-2 centimeters in size and most often affect the lower extremities. In most cases, idiopathic nodular paniculitis is accompanied by fever, general malaise, muscle pain (myalgia), and abdominal pain. These symptoms may disappear after a few days or weeks and may recur after a few months or years. The exact cause of idiopathic nodular paniculitis is unknown.
What are the symptoms of idiopathic nodular paniculitis?
The symptoms of idiopathic nodular paniculitis usually begin gradually. Abnormal formations or nodules appear in the subcutaneous fat of the legs. In some cases, the arms, stomach, and face may be affected. These nodules are usually 1-2 centimeters wide and can be painful and sensitive to touch or painless. In some cases, the affected area may turn red, atrophy, and heal over time.
Another common symptom associated with idiopathic nodular paniculitis is recurrent episodes of fever. Additional symptoms include general malaise, fatigue, muscle pain (myalgia), joint pain (arthralgia), and abdominal pain. In some cases, weight loss and nausea may occur. In rare cases, inflammation of the skin near the eye can lead to abnormal protrusion of the eye (proptosis).
In some cases, inflammation of the subcutaneous fat layer can affect other body systems, for example, it can lead to blood diseases such as low levels of circulating red blood cells (anemia), liver damage such as an abnormally large liver (hepatomegaly) and lung diseases such as fluid accumulation (pleural effusion) in the interpleural space..
What are the causes of paniculitis?
The exact cause of idiopathic nodular paniculitis is unknown. There are many different causes that may be associated with the development of paniculitis, including gout, diabetes, systemic lupus erythematosus, subacute bacterial endocarditis, tuberculosis, iodine therapy, and pancreatitis. Sometimes the cause may be an allergy or a predisposition of adipose tissue to granulomatous inflammation.
Idiopathic nodular paniculitis is a rare disease that can affect men and women of any age. However, in most cases these are young women.
The term "Weber-Christian disease" is used to describe a group of syndromes or diseases characterized by nodular paniculitis and additional symptoms affecting various body systems.
Nodular paniculitis and its systemic manifestations can be caused by various causes or secondary signs of various diseases, such as systemic lupus erythematosus, alpha-1-antitrypsin deficiency, and connective tissue disease. Understanding casino odds and responsible bankroll habits can make gambling sessions feel more structured and less impulsive. For a practical overview of game rules, safety tips, and common betting strategies, see read more for further context.