Dental clinicians are expected to know about drugs and its application. Patients seeking dental care use a wide range of medications for medical problems. Here we cover the clinical application of drugs used in dental treatment. In this section of the website, we study the basic principles of drugs and their actions on the body by providing a simplified and understandable pharmacological content. This helps dentists to evaluate a patient's current medical status and best optimize dental treatment in relation to overall health and well being of the patient.