Final answer:
Yes, a prescriber can verbally call in a prescription for Lomotil, which is a Schedule V controlled substance. However, specific regulations and pharmacy policies regarding controlled substances must be followed.
Step-by-step explanation:
The question asks if a prescriber can verbally call in a prescription for Lomotil. The answer is yes, a prescriber can call in a prescription for Lomotil. However, it is important to note that this medication is classified as a Schedule V controlled substance due to its diphenoxylate content, which means the prescriber and the pharmacy must follow specific regulations regarding controlled substances. While Lomotil prescriptions can be communicated verbally, the pharmacy may have policies in place that affect how it processes these prescriptions, such as requiring a follow-up written prescription within a certain timeframe.