Rectal drug administration in adults: how, when, why.

Administering medication per rectum can be the most appropriate route for some patients may not always be considered by health professionals. Cultural sensitivities, as well as misinformation regarding insertion methods, may be barriers to the practice. This article explains how the rectal route functions in drug absorption, clarifies when this route is appropriate to use and outlines the steps nurses should follow to prepare patients adequately and safely to carry out the procedure.