common sig abbreviations Flashcards
a
before
aa
of each
aaa
apply to affected area
a.c.
before meals
a.d.
right ear
a.m.
morning
amp
ampule
aq.
water
aq. dist
distilled water
a.s.
left ear
a.u.
each ear
b.i.d
twice a day
b.i.w.
twice a week
c
with
c.c
cubic centimeter
cap
capsule
c.d.
cycle day
DAW
dispense as written
disc or D.C. or d/c
discontinue
DS
double strength
eq
equivalent to
elix
elixer
g or Gm
gram
gr
grain
gtt
drops
h, hr
hour
h.s.
at bedtime
IMm;l
intramuscular
inj
injection
IU
international units
IV
intravenous
kg
kilogram
mcg
microgram
mg
milligram
ml
milliliter
neb
nebulizer
non rep or NR
do not repeat or no refills
o.d
right eye
o.l.
left eye
o.s.
left eye
o.u.
each eye or both eyes
oz
ounce
p.c
after meals
pr
rectally
prn
when required or as needed
pv
vaginally
q
every
qd
every day
qh
every hour
qid
4 times a day
qod
every other day
qs
a sufficient
qs ad
a sufficient quantity to make
r
rectal
s
without
ss
one half
sig
directions
SL
sublingual
stat
immediately
subc, subq, SC or
SQ
subcutaneously
supp
suppository
susp
suspension
tab
tablet
tid
three times a day
tiw
three times a week
tx
treatment
u
units
u.d. or ut dict or utd
as directed
wc
with meals