“…Patients have detected omitted premedications, wrong infusion intervals, leaking infusions, and incorrect doses, especially of oral medications. [101][102] In an outpatient setting, OPSs can counsel new chemotherapy patients with a review of all the patient's medications, including prescriptions, over-the-counter, vitamins, alternative therapy, and herbal products, for drug-chemotherapy interactions, drug-drug interactions, duplicate therapy, and potential side effects. Counseling services can also include patient expectations at clinic visits, education on adverse effects, compliance with supportive care medications, and any lifestyle modifications, such as contraception, diet, and fall-prevention precautions.…”