Final answer:
Lupus is an autoimmune disease that causes chronic inflammation in different parts of the body, leading to a variety of symptoms. The most common form of lupus is systemic lupus erythematosus (SLE), which affects multiple organs and tissues. Diagnosis of SLE is based on specific symptoms and the presence of unique autoantibodies.
Step-by-step explanation:
Lupus is an autoimmune disease characterized by mild to severe chronic inflammation of different parts of the body. It can affect various organs and tissues, such as the face, mucosal ulcers, pericardium, pleura, kidneys, joints, and blood vessels.
Systemic lupus erythematosus (SLE) is the most common form of lupus. Symptoms of SLE include fatigue, fever, hair loss, butterfly rash on the face, joint pain, muscle aches, mouth and nose ulcers, and various organ involvement.
SLE is diagnosed based on the presence of specific symptoms and confirmed production of autoantibodies unique to SLE. Treatment usually involves medications to manage inflammation and suppress the immune system.