Published
Not well written, IMHO. Could be seen as "milk of magnesia, 15 ml 2 x, per day, PRN" or it could be seen as "milk of magnesia, 15 ml, 2 x per day, PRN.
I just don't see that order written specifically as q 12 hours. It probably is written to allow 2 doses of 15 mL of MOM every day, as needed, at the nurse's discretion of the specific timing.
If it is not clearly stated as Q 12 hours, then that 2x day could be 5 minutes apart for all I care. If the Md wants to get specific, then it should state q 12 hours, otherwise it's up to the nurses professional judegement. Spliting hairs over something this ridiculous is one of my frustrations with nursing. Just use common sense and go on about your day!
dudette10, MSN, RN
3,530 Posts
Let's say you have a rather innocuous medication, like milk of mag indicated for indigestion. The order is written as:
milk of magnesia 15 ml 2 x per day PRN.
Would you interpret it as:
Patient is given it at 0900 w/ relief, then is given it at 1700 w/ relief and the nurse informs the patient that he can't have it again until after midnight.
OR
Patient is given it at 0900 w/ relief, expresses indigestion again after dinner and the nurse informs the patient that he can't have it again until 2100.