ABSTRACT
After completing this chapter, the reader should be able to:
outline the use of digestive enzymes in therapeutics;
describe the mechanisms of action of bulk-forming, osmotic, surfactant and stimulant laxatives;
explain the problems associated with laxative use;
describe constipation and its management;
list the common causes of diarrhoea;
explain the conservative treatment of diarrhoea;
describe the drug treatment of diarrhoea;
list the problems associated with the drug treatment of diarrhoea;
outline the management of ulcerative colitis and Crohn’s disease;
define the use of simeticone, peppermint and alginic acid in gastrointestinal disorders.
