R37 is indicated for abdominal pain caused by distension of the intestine due to gas (flatulent colic, meteorism), excessive secretion of porphyrin in urine (porphyrinuria), intestinal colic, involuntary contractions of the digestive muscles in the abdomen (abdominal spasms) of varying genesis which are characteristic in porphyrinuria and affected liver. Cirrhosis of the liver (permanent damage or scarring of the liver preventing it from functioning properly), painful menstruation involving abdominal cramps. (dysmenorrhoea). R37 can be given as complementary remedy for renal colic, it has a gradual normalizing effect in case of chronic constipation.