A professional with expertise in drugs and health products is a pharmacist. By his work, he protects people’s health by educating and sensitizing them to the proper use of medications. Must be able to explain to the patient the interactions between medications, between medications and food, potential contraindications, and potential side effects.

Health information is provided regarding the use of medications, making it possible to prevent inappropriate use. It cannot do diagnoses because it is not authorized to replace a doctor, but rather, it collaborates with them to help the patient understand the goals of treatment, the proper dosage methods for medications, and adherence to the therapy.