Final Answer:
The five categories of drugs mentioned in the presentation are narcotics, stimulants, depressants, hallucinogens, and anabolic steroids. Among these, narcotics, such as opioids, are often used for pain management. For example, morphine, a powerful opioid, is commonly administered in hospitals for severe pain, especially after surgery or injury.
Step-by-step explanation:
The presentation highlighted five of the seven drug categories: stimulants, depressants, hallucinogens, opioids (exemplified by morphine), and psychoactive substances like cannabis. Morphine, a potent opioid analgesic, is employed primarily for managing severe pain, such as post-surgery or advanced illness-related pain. It is administered through various methods, including oral tablets or liquid, intravenous, intramuscular, or subcutaneous injections, and in some cases, through patient-controlled analgesia pumps. Careful and supervised administration is crucial due to the potential for dependence and respiratory depression associated with opioids.
"Complete Question
List 5 of the seven categories of drugs stated in the presentation. Additionally, within the "narcotics" category, explain how a specific drug, like morphine, is typically used or administered?"