If there's no obvious reason for a black stool (such as food, a supplement, or a medication like Pepto-bismol), it could be time to look for blood in the stool. 1  A variety of medical reasons can cause black stools that are also tarry with a foul smell.
1 Lungs, kidneys or liver. Inflammation may cause pneumonia, bronchitis or other problems in your lungs; may lead to problems with kidney function; and may cause hepatitis or cirrhosis in your liver.  Lymph nodes. A small percentage of people with Sjogren's syndrome develop cancer of the lymph nodes (lymphoma).
The diagnosis of the syndrome can also be aided by a biopsy of an affected gland. The treatment of Sjogren syndrome is directed toward the particular areas of the body that are involved by the disease and the complications such as infection.The term sicca refers to the dryness of the eyes and mouth.here is a great preponderance of females. About 90% of Sjogren syndrome patients are female, usually in middle age or older. Sjogren syndrome is an inflammatory disease of glands and other tissues of the body. Inflammation of the glands that produce tears (the lacrimal glands) leads to decreased tears and dry eyes.