Question

what is the maximum number of refills allowed for schedule iii and iv controlled substance prescriptions?
no refills are allowed for schedule iii and iv prescriptions.
up to three refills within a six - month period.
unlimited refills within a six - month period, with prescriber authorization.
up to five refills within a six - month period.

Explanation:

In the context of controlled substance regulations, Schedule III and IV prescriptions allow up to five refills within a six - month period from the date of the original prescription. The first option is incorrect as refills are allowed. The second option's number of refills is wrong. The third option's "unlimited" is incorrect as there is a limit.

Answer:

D. Up to five refills within a six - month period.