Final answer:
Taking a medication 'PRN' means taking it as needed for a specific condition. PRN stands for 'pro re nata,' which means 'as the thing is needed.' PRN medications are used to manage symptoms or provide relief from temporary conditions.
Step-by-step explanation:
Taking a medication "PRN" means taking it as needed or as required for a specific condition. PRN is an abbreviation for the Latin term "pro re nata," which translates to "as the thing is needed." This type of medication is typically used to manage symptoms or provide relief from temporary conditions such as pain, fever, or allergies.
For example, if a person has a headache, they might take a pain reliever medication PRN, meaning they take it only when they experience a headache.
It's important to note that PRN medications should be taken according to the prescribing healthcare professional's instructions, including dosage and frequency.