| classification | drugs in classification |
| Analgesics | Salicylates, NSAIDs, Non-asprin/Non-NSAID, Opiates |
| Anesthetic Agents
(2) | local, general |
| Anti-infectives
(7) | antibiotics (antimicrobials), antivirals, antifungals, antimycobacterials, antiprotozoals, anthelmintics |
| Antineoplastics
(6) | Antimetabolites, alkylating agents, plant alkaloids, hormones, anti tumor antibiotics, radioactive isotopes |
| Cardiovascular agents
(11) | beta blockers, calcium channel blockers, diuretics, ACE inhibitors, vasodialator, antianginals, antiarrhythmics, antihyperlipidemics, antihypertensives, thrombolytics/anticoagulants, vasopressors |
| Dermatologicals
(1) | dermtologicals |
| Electrolytic agents
(1) | electrolytic agents |
| Gastrointestinal & Urinary tract agents
(6) | Enzymes, antidiarrheals, antimetics, antacid/antiulcer agents, laxatives and stool softeners, urinary tract agents |
| Hematological Agents
(2) | hematopoietic agents, hemostatic agents |
| Hormones and Modifiers
(10) | thyroid agents, pituitary agents, adrenal agents, insulins, oral antidiabetics, androgens, phosphodiesterase inhibitors, progestins, estrogens, contraceptives |
| Immunobiologic agents
(2) | immune globulins, vaccines |
| Musculoskeletal Agents
(4) | antigout agents, osteoporitics, muscle relaxants, antispasmodics |
| Neurological agents
(4) | antiparkinsonian agents, antialzheimers agents, antiepileptics, anti migraine agents |
| Opthalmic and Otic agents
(3) | Antiglaucoma agents, other opthalmics, otics |
| Psychotropic agents
(6) | antipsychotics, sedatives & hypnotics, antianxiety agents, antidepressants, drug dependency |
| Respiratory agents
(6) | antihistamines, decongestants, antitussives, expectorants and mucolytics, bronchodilators |