Dysfunction in the sacroiliac joint, also called the SI joint, can sometimes cause lower back and/or leg pain. Leg pain from sacroiliac joint dysfunction can be particularly difficult to differentiate from radiating leg pain caused by a lumbar disc herniation (sciatica) as they can feel quite similar.
Systemic lupus erythematosus (SLE), also known simply as lupus, is an autoimmune disease in which the bodyâs immune system mistakenly attacks healthy tissue in many parts of the body. Symptoms vary between people and may be mild to severe.
Lupus (also called systemic lupus erythematosus) is a disorder of the immune system. Normally, the immune system protects the body against invading infections and cancers.In lupus, the immune system is over-active and produces increased amounts of abnormal antibodies that attack the body's tissues and organs.ormally, the immune system protects the body against invading infections and cancers. In lupus, the immune system is over-active and produces increased amounts of abnormal antibodies that attack the body's tissues and organs.