👉 Lupus erythematosus is a condition in which there are autoimmune diseases, such as rheumatoid arthritis or psoriasis. It affects the skin and other tissues, causing inflammation and redness. The symptoms can include joint pain, swelling, fatigue, and fever. In some cases, lupus may also affect the eyes and cause eye problems. Lupus erythematosus is a chronic autoimmune disorder that can affect people of all ages, but it tends to occur more