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Pharmacy SIG Codes and Terminology

ac Before meals
am Morning
atc Around the clock
bid Twice a day
h Hour
hs At bedtime
pc After food or after meals
pm Afternoon or evening
prn As needed
q each or every
q10h Every ten hours
q12h Every twelve hours
q2h Every two hours
q4h Every four hours
q6h Every six hours
q8h Every eight hours
qd Every day
qh Every hour
qid Four times a day
qod Every other day
Stat. Immediately
tid Three times a day
prf as needed for
swag Shake well and give
swat Shake well and take
Created by: 1753980098