May be caused by an antibody that attacks and destroys the islet cells of the pancreas, which produce insulin. About half of those who suffer from lupus develop cardiopulmonary problems, and some may also develop urinary problems. Lupus can also effect the central nervous system, causing seizures, depression, and psychosis . Initially may be characterized by a low-grade fever, loss of appetite, weight loss, and a generalized pain in the joints. The joint pain then becomes more specific, usually beginning in the fingers, then spreading to other areas, such as the wrists, elbows, knees, and ankles.
Symptoms are similar to that of iron deficiency anemia , including fatigue and pallor.
Symptoms involving the lungs may range from a cough that produces bloody sputum to outright hemorrhaging. This disease is characterized by an enlarged thyroid gland, weight loss without loss of appetite, sweating, heart palpitations , nervousness, and an inability to tolerate heat. This disorder generally displays no symptoms. This disease is characterized by blisters and deep lesions on the skin. Characterized by fatigue and muscle weakness that at first may be confined to certain muscle groups, but then may progress to the point of paralysis .