Which action is appropriate for managing a patient experiencing acute pain?

Administering Tylenol is an appropriate action for managing a patient experiencing acute pain because it is an analgesic that helps relieve mild to moderate pain by inhibiting the synthesis of prostaglandins in the brain. Prostaglandins are chemicals in the body that promote inflammation, pain, and fever. By reducing their production, Tylenol effectively alleviates pain and can enhance the patient's comfort.

In the context of acute pain management, Tylenol is often one of the first-line treatments and can be used safely in various situations, making it a practical choice in immediate care scenarios. The effectiveness, safety profile, and accessibility of this medication contribute to its appropriateness in such circumstances.

Other interventions, such as stopping all medications, could exacerbate the patient's discomfort and is not a viable strategy for pain management. Likewise, initiating physical therapy is typically more suited for chronic pain or rehabilitation rather than acute pain management. Lastly, a diet consultation doesn’t directly address the immediate needs of a patient in acute pain and would not provide the necessary relief required in that moment.