Possible causes include a hypersensitivity response, a genetic predisposition, or chemicals. The incidence is highest among North Americans of African heritage and Northern European Caucasians. Women of African heritage are affected more than men of African heritage. The onset of the disease usually occurs in people between 30 and 50 years old. The incidence is 2 out of 10,000 people.
Sarcoidosis is very rare in young children, if it occurs it is more likely in adolescence.
Therapy may continue for 1 or 2 years, although some affected may require lifelong therapy. Many people are not seriously ill, and the disease may resolve without treatment. Calling Your Health Care Provider Call your health care provider if difficulty breathing , vision changes, palpitations , or other symptoms develop. The information provided herein should not be used for diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions.