The drug classification refers to that the drugs are classified into different groups in the light of the chemical characteristics, structure and the effects and actions on the specific disease. In general, the drug can be classified into the depressants, hallucinogens, narcotics and stimulants. In the section of the Drug Classification Chart, we offer the further classifications, such as Drug Chart Template and Medical Claim Form for your reference. You can visit our website to download those templates for free.