Study Guides | dosages | Times of Drug Administration

Study Guide: Times of Drug Administration

Abbreviation Meaning
ac before meals
ad lib as desired
Bid twice a day
HS at bedtime
pc after meals
Prn as needed
Q am, QM every morning
QD, qd every day
Qh every hour
Q2h every 2 hours
Q3h every 3 hours
Qid f our times a day
Qod every other day
STAT immediately
Tid three times a day
Source: https://class.ronliskey.com/study/nursing/times-of-drug-administration/