Final answer:
The general guideline from the FAA is that a pilot should not fly for 48 hours after receiving a local anesthetic to ensure the effects have worn off and safe flying ability is maintained. Individual consultation with a medical examiner is recommended for personalized advice.
Step-by-step explanation:
After receiving medical care that requires a local anesthetic, a pilot should not fly for a period to ensure the effects of anesthesia have fully worn off and that the pilot's ability to operate the aircraft is not impaired. According to the Federal Aviation Administration (FAA), as a general guideline, a pilot should not fly for 48 hours after receiving local anesthesia. However, pilots are also advised to consult with an aviation medical examiner or a physician familiar with aviation medical issues to obtain personalized advice, as the necessary wait time may vary based on the specifics of the medical procedure and the individual's reaction to anesthesia.