S.C. Code Ann. § 44-29-10
(C) A pharmacist must report any unusual or increased prescription rates, unusual types of prescriptions, or unusual trends in pharmacy visits that may be caused by chemical terrorism, bioterrorism, radiological terrorism, epidemic or pandemic disease, or novel and highly fatal infectious agents and might pose a substantial risk of a significant number of human fatalities or incidents of permanent or long-term disability. Prescription-related events that require a report include, but are not limited to: