Autoimmune disease occurs when the immune system of the body is unable to differentiate your body cells and tissues from a foreign body. The immune system begins to attack and destroy normal cells. There are many types of autoimmune disease, and their symptoms can vary from one another. However, there are some symptoms that can be common in many autoimmune diseases.
Some of these common symptoms include Joint pain, joint swelling, fatigue, nausea, itching, swollen glands, fever, digestive problems, skin conditions (such as skin rash), sores, weight loss, numbness, trouble concentrating, swelling and redness. Other symptoms are often specific to certain autoimmune system.