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Erythema nodosum is not Behcet's disease, erythema nodosum is just the name of a symptom, there are many causes of erythema nodosum, among which Behcet's disease is a common disease that causes erythema nodosum, and other erythema nodosum can be called idiopathic erythema nodosum without any reason, or it can occur after some Mycobacterium, fungal or streptococcal infections, and can also appear in other rheumatic diseases, such as systemic lupus erythematosus, sarcoidosis, connective tissue disease, vasculitis, etc.
There is also a small percentage of erythema nodosum secondary to tumors, such as lymphoma leukemia-ralignant tumors. In addition, some oral contraceptives or penicillin drugs can also cause erythema nodosum, so if patients have erythema nodosum, they need to go to a specialist doctor to find the cause of erythema nodosum, about 50% of erythema nodosum can not find the cause of the disease, for erythema nodosum, it is usually possible to use topical glucocorticoid ointment or oral non-steroidal anti-inflammatory drugs to relieve symptoms, and severe patients can use glucocorticoids.
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1. Infectious factors.
For example, streptococcal infection or tonsillitis of the upper respiratory tract may induce erythema nodosum; In addition, other microorganisms, including fungi, viruses, chlamydia, Mycobacterium tuberculosis, etc., may induce erythema nodosum.
2. Drug factors.
Erythema nodosum may be related to drug factors, and it is known that bromine, iodine, sulfonamides, oral contraceptives and other drugs can induce erythema nodosum.
3. Certain systemic immune diseases.
Some systemic immune diseases may present with symptoms of erythema nodosum, common diseases include Behcet's disease, sarcoidosis, inflammatory bowel disease, lupus erythematosus, ulcerative colitis, leukemia, etc., all of which may manifest as skin lesions of erythema nodosum. When a patient is found to have an autoimmune disease, it must be a primary autoimmune disease, otherwise it may endanger the patient's life.
To sum up, there are many types of erythema nodosum, and it may be Behcet's disease. Erythema nodosum can cause pain to the patient, affect the appearance, and the disease is very easy, if not removed and timely, then it will be more frequent. In order to avoid the aggravation of the disease, it is recommended that the patient seek medical attention in time, otherwise the best time for treatment will be delayed and the health will be more affected.
If erythema nodosum occurs, patients need to rest more, avoid exertion and standing for long periods of time, and need to have a regular schedule and exercise.
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