The present invention provides a combination pharmaceutical composition comprising a) an activated-potentiated form of an antibody to a S-100 protein, b) an activated-potentiated form of an antibody to histamine, and c) an activated-potentiated form of an antibody to TNF-alpha. Various embodiments and variants are provided. The present invention further provides a method of treating a disease or condition of functional etiology of the gastrointestinal tract, said method comprising administering to a patient in need thereof a combination pharmaceutical composition comprising a) an activated-potentiated form of an antibody to a histamine, b) an activated-potentiated form of an antibody to S-100 protein and c) an activated-potentiated form of an antibody to TNF-alpha. Various embodiments and variants are provided.
