What are most common medications adminstered as a family nurse practitioner?

It really depends on where you work. Outpatient will vary greatly from inpatient and each specialty will have its own subset of go to meds. In general FNPs need to be fluent in Antibiotics, pain relievers (non- opioid) and NSAIDs.

Diabetes meds, hypertenive meds, and antidepressants, antibiotics.