1. Central nervous system stimulants and drugs that suppress appetite<br>2. Antidepressant drugs, 3. Lithium, 4. Drugs of abuse<br>5. Hypnotics and sedatives, 6. Antipsychotic Drugs, 7. Antiepileptic Drugs<br>8. Opioid analgesics and narcotic antagonists<br>9. Anti-inflammatory and antipyretic analgesics and drugs used in gout<br>10. General anesthetics and therapeutic gases<br>11. Local anesthetics<br>12. Neuromuscular blocking agents and skeletal muscle relaxants<br>13. Drugs that affect autonomic functions or the extrapyramidal system<br>14. Dermatological drugs, topical agents and cosmetics<br>15. Antihistamines (H1-receptor antagonists)<br>16. Drugs acting on the respiratory tract<br>17. Positive inotropic drugs and drugs used in dysrhythmias<br>18. Beta-adrenoceptor antagonists and antianginal drugs<br>19. Drugs acting on the cerebral and peripheral circulations<br>20. Antihypertensive Drugs, 21. Diuretics, 22. Metals<br>23. Metal antagonists<br>24. Antiseptic drugs and disinfectant<br>25. Penicillins, cephalosporins, other beta-lactam antibiotics, and tetracyclines<br>26. Miscellaneous antibacterial drugs<br>27. Antifungal Drugs, 28. Antiprotozoal Drugs, 29. Antiviral drugs<br>30. Drugs used in tuberculosis and leprosy<br>31. Antihelminthic drugs, 32. Vaccines<br>33. Blood, blood components, plasma and plasma products<br>34. Formulations used in nutrition<br>35. Drugs affecting blood coagulation, fibrinolysis, and hemostasis<br>36. Gastrointestinal Drugs<br>37. Drugs that act on the immune system: cytokines and monoclonal antibodies<br>38. Drugs that act on the immune system: immunosuppressive and immunostimulatory drugs<br>39. Corticotrophins, corticosteroids, and prostaglandins<br>40. Sex hormones and related compounds, including hormonal contraceptives<br>41. Thyroid hormones, iodine, and antithyroid drugs<br>42. Insulin, other hypoglycemic drugs, and glucagon<br>43. Miscellaneous hormones, 44. Drugs that affect lipid metabolism<br>45. Cytostatic Drugs, 46. Radiological contrast agents<br>47. Drugs used in ocular treatment<br>48. Treatments used in complementary and alternative medicine<br>49. Miscellaneous drugs and materials, medical devices and techniques