“…1 One of their most valuable services is performing clinical interventions, where they identify an actual or potential drug-related problem (DRP) and take actions to resolve it. 2,3 In order to detect and resolve DRPs, the pharmacist must not only have extensive clinical knowledge of the multitude of problems that can occur, but must also be sufficiently trained to detect the problems, which may require targeted communication with the patient, prescriber, and/or referral to patient records. At the same time the community pharmacist is under significant time pressure, with typically heavy workloads and waiting patients, so it is important that the pharmacist's investigation be efficient.…”