Sarcoidosis is characterized by granulomas (a mass of red, irritated tissue) that may affect any organ system. The disease most commonly involves granuloma formation in the lungs. Other commonly involved organ systems include the lymph nodes, skin, eyes, liver, heart, nervous, musculoskeletal, renal (kidney), and endocrine systems. Signs and symptoms of sarcoidosis are variable because… Read More


People refer to tender, red lumps that may ooze pus as boils. A single “boil” may be a ruptured cyst or a small abscess. Most boils can be treated by “incision and drainage”, a minor surgical procedure to open the boil and to drain the pus. Oral antibiotics are usually not needed. Some people have… Read More