Renal sarcoidosis: Hypercalcemia, or high levels of calcium in the blood, are seen in 10–17% of patients with sarcoidosis.
Skin symptoms: Swollen and painful joints is another indicator of sarcoidosis.
What other organs can be affected: Sarcoidosis can also affect the eyes, skin, heart, and nervous system.
What is sarcoidosis: Sarcoidosis is a rare condition that develops when groups of cells in your immune system.
How does it develop: The disease usually begins in the lungs or lymph nodes.
Symptoms of sarcoidosis: Symptoms of sarcoidosis vary widely depending on the organs affected.
Cardiac sarcoidosis: Cardiac sarcoidosis can cause an abnormal heart rhythm (arrhythmia) and may even lead to heart failure.