A licensed pharmacist provides patients with safe, compliant access to medications by verifying valid prescriptions, reviewing treatment needs, and ensuring that any controlled medication is dispensed according to federal and state regulations. As part of their service, the pharmacist evaluates potential drug interactions, explains proper dosage and usage, and offers guidance tailored to the patient’s condition to support effective and responsible treatment. They also educate patients about side effects, storage, and follow-up care, helping them manage their therapy confidently while maintaining the highest standards of safety and legal compliance.