1 Do not attempt to remove visible debris or drainage from the ear. 2  Stop swimming or exposure to water until the condition improves.  Apply heat to the ear to control the pain at home. Warmth from a heating pad may provide some relief. Fold a towel in half and place it between the heating pad and the ear.
PRN in Any Field. You can be a PRN employee in any medical-related field. Many PRNs are therapists, nurses or nursing aides. But many other medical areas also use PRN employees to fill in as needed as laboratory workers, therapists, sleep technicians or other medical specialists.
I'll expand on that a bit. PRN stands for Pro Re Nata, which is Latin literally meaning For the thing born.. In medicine, it means As needed or As the situation arises. It means that using the drug is up to the caregiver or the patient as the need warrants.For pain drugs, acute pain meds like Vicodin or Percocet are PRN-type drugs.n medicine, it means As needed or As the situation arises. It means that using the drug is up to the caregiver or the patient as the need warrants. For pain drugs, acute pain meds like Vicodin or Percocet are PRN-type drugs.