1. Patients can only receive proper care when their pharmacists know what they're ailment is. If a pharmacist doesn't know what to prescribe a patient, they could aggravate a condition more. ASHP Guidelines on Preventing Medication Errors.
2. Pharmacists need to be careful when prescribing medication. If a pharmacist gives an overdose of medication to the patient, it could severely hurt them or kill them. Current Status of Pharmacist Influences on Prescribing Medicine.
3. Pharmacists need to understand the roles they play and achieve the goals, objectives, and standards given to them. If a pharmacist never interacts with a patient, they are not doing all of their goals and fail to meet specific guidelines. 2015 ASHP Health-System Pharmacy Initiative.
A clinical pharmacist can represent their knowledge by being able to identify their patient's problem accurately, are careful prescribing medication and doses, and meet certain regulation and standards at all times.