What Does Po Qd Mean? Here Is the Answer

po (per os) means “by mouth” pc (post cibum) means “after meals” prn (pro re nata) means “as needed” q3h (quaque 3 hora) means “every three hours” qd (quaque die) means “every day”

What does PO qd 20mg mean?

qd (on prescription): Seen on a prescription, qd (or, written with periods, q.d.) means one a day (from the Latin quaque die). The abbreviation is sometimes written without a period in capital letters as “QD”.

What does PO BD mean in medical terms?

Medical Abbreviations on Your Prescription

In this case, it’s 250 milligrams. “PO” means the medication is taken by mouth “bid” or twice a day. The ‘x’ indicates this prescription is taken for a period of 5 days. Some people think that Rx means prescription.

Sig: i po qd: Your instructions are to take one pill, by mouth, once each day. You most likely can take this medication either before or after a meal since your healthcare provider did not say otherwise. Dispense #90: You will be given 90 pills, enough for about three months.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

Share this article
Twitter Facebook Pinterest