
Yes — Pennsylvania CRNPs may prescribe lithium when they have current prescriptive authority approval and prescribe within their specialty under a physician prescriptive authority collaborative agreement identifying applicable drug categories.1
For prescriptive authority approval, Pennsylvania requires at least 45 hours of advanced pharmacology coursework.2 A CRNP may not delegate prescriptive authority. Because lithium is not a controlled substance, controlled-substance DEA registration does not apply to lithium. Pennsylvania’s CRNP controlled-substance limits for Schedule II and Schedule III/IV drugs do not apply to lithium prescribing.3