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.
What Does PRN Stand For? (Medical Abbreviation & Meaning) The term PRN is a Latin phrase typically used in the medical field, which means pro re nata, translated, âas neededâor âwhen necessaryâ. Simply put when you hear or see someone use the abbreviation PRN within the medical field they are likely saying, use as needed.