Studies have shown that people with higher levels of vitamin D have fewer lupus symptoms. Those living in places where there is more sunlight have a lower risk of developing autoimmune diseases.[12] African-Americans with lupus have been found to have lower levels of vitamin D than Caucasian people with lupus.[13]
In some cases, itchy skin may be caused by complications of diabetes such as nerve damage or kidney disease. Itching of the feet, legs or ankles is a common complaint in people with diabetes that may occur as a result of a period of too high sugar levels. Itching can range from being annoying to severe. Itching can be relieved through treatment, and may be eliminated if the underlying cause is treated.
Edema can also be an early sign of kidney disorder, heart or liver problems. Gout is another common cause of swelling of the feet and ankles. Gout occurs as a result of crystallization and accumulation of uric acid in the joints, in this case in the ankle joint. This causes inflammation and inflammation causes swelling.Swelling of the ankles can be a symptom of arthritis as well.out is another common cause of swelling of the feet and ankles. Gout occurs as a result of crystallization and accumulation of uric acid in the joints, in this case in the ankle joint. This causes inflammation and inflammation causes swelling.