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 known as systemic lupus erythematosus, is an autoimmune disease that can affect almost any part of the body, especially the skin, blood, joints, kidneys, heart, lungs, and brain.Two common symptoms of lupus are a butterfly-shaped rash on the face and extreme sensitivity to sunlight.Read More.mmune System. The immune system exists to ward off attacks from foreign invaders like bacteria and viruses. In people with an autoimmune disease, the system mistakenly launches a sustained attack on healthy tissue in the body. In the case of lupus, attacks cause inflammation that can occur almost anywhere.