prn orderClinical pharmacology Any physician-promulgated mandate or regimen–'doctor's orders' that allows use of a therapy or modality as needed–Latin pro re nata–by the Pt; in certain situations–eg, malignancy or other terminal illnesses, PRN orders, in particular those for controlling pain–schedule II through V controlled substances, are more liberal. See Patient-controlled analgesia.
Patient discussion about prn order
Q. What do i require to do in order to keep me thin and healthy as i am now? i am 25 years old , i am doing relatively sufficient amount of sport - basketball for 3 hours once a week , how would i manage to keep my fitness ?
A. i think you are doing a great job...although i think that doing a one hour of exercise 3 times a week is much better then 3 hours exercise once a week.More discussions about prn order