Final answer:
Mr. Hatfield's coughing episodes can be controlled with an antitussive medication containing an anesthetic, which is regulated by the FDA. This type of drug is usually a Schedule V narcotic analgesic.
Step-by-step explanation:
Mr. Hatfield arrives to the clinic complaining of a cough that occurs frequently. The physician prescribed an antitussive to control the coughing episodes. The medication contains an anesthetic so that it can numb the cough reflex. Because of this, the FDA regulates the drug.
Generally speaking, this type of drug is usually a Schedule V narcotic analgesic, meaning it has a lower potential for abuse compared to other narcotic medications.