Dispensing involves reviewing for drug/drug interactions, drug/disease interactions, drug/food interactions, therapeutic duplications, over use, under use, allergies, therapeutic appropriateness, appropriate dose, route, duration of therapy, review for adverse drug reactions, ensuring proper laboratory monitoring, review for appropriate clinical outcomes, providing the final check of the prescription to ensure that it contains the correct drug and the label contains the correct directions and patient pursuant to the prescription, and proper cautionary statements are included on the vial. Advises staff on pharmaceutical matters, such as the availability of supplies, problems involved in the preparation and administration of therapeutic agents, including proper dosages, toxicity, precautions, alternative medications, and current new drugs.