| A | B |
| Analeptics | Stimulate the central nervous system |
| Analgesics | Relieve pain |
| Anesthetics | Provide anesthesia for surgical procedures |
| Antibiotics | Treat bacterial infections |
| Anticoagulants | Reduce clotting factors in blood |
| Anticonvulsants | Reduce or stop seizures |
| Antidiuretics | Decrease the excretion of urine |
| Antiemetics | Prevent nausea and vomiting |
| Cardia Medications | Drugs used to increase or decrease heart functions |
| CNS Stimulants | drugs used to stimulate nerve receptors within the central nervous system |
| Coagulants | drugs used to increase clotting factors of blood |
| Contrast media | agents used to enhance visualization of anatomical structures and any abnormalities |
| Diuretics | drugs used to increase the excretion of urine |
| Dyes | druges used to stain pathological specimens |
| Emetics | drugs used to induce vomiting |
| Gastric medications | drugs used to reduce secretions in the stomach |
| Hemostatic agent | chemical agents in a variety of forms that enhance clot formation |
| Hormones | drugs used to replace natural hormones usually produced in the body |
| Irrigation solutions | fluids used to flush, wash, or soak structures.tissues during surgery |
| Narcotics | drugs with a high potential for abuse |
| Obstetrical agents | drugs used during labor or childbirth |
| Ophthalmic medications | drugs used in the eye |
| Sedative/Hypnotic agent | drugs used to produce sedation or sleep |
| Tranquilizers | drugs used to produce relaxation |