What is the most important reason for reviewing the patient’s medication list?

To make sure that administering a medication to the patient would not have any negative effects if combine with any of the listed medications on the patient'd medication list.

Answer in 2009 barack obama signed into law the family smoking prevention and tobacco control act, the new law (h.r.   1256) represents the most sweeping action taken to date to reduce what remains the leading preventable cause of death in the united states;