In the world, it is also called San Joaquin Valley fever sometimes. Damages usually may be seen in three days up to three weeks once the fever steps back. Health care professionals recommend avoiding everything that contains sulfonamides and halide. The patient may fight chronic ulcerative colitis for about five years before it transfers/progresses into erythema nodosum. It is dangerous as it may lead to the inflammation of the bowel. Lymphoma is another common cause of the disease. Sarcoidosis is known to provoke more than 20% of the cases.

First of all, it is important to keep in mind several possible outcomes of the erythema nodosum. Be ready that the damaged zones (closer to your knees) will be inflamed and burning for weeks or even months. It will cause certain pain and discomfort, especially at night. The skin will become rather tender. Once being raised and burning, the lumps than decrease, and the ache is gone. The overall look is bruised. Usually, the rash is gone without special efforts, but recommended drugs and treatment can speed up the process.

Some nodules/lumps may arise whenever they want in chaotic manner and order. It is hard to predict when these visual symptoms will go away. The chronic form of this disease is more annoying as it may continue for several years. Extra treatment is required then.To sum up, the most common traits of this problem are: tenderness, sensitivity, reddish spots and inflaming lumps, pain in the knees, barely developing visual signs.