Prescription Terms Flashcards
Once per day
Semel in die
Twice in a day
Bis in die
b.i.d / b.d
Thrice in a day
Ter in die
t.i.d / t.d
4 times a day
Quarter in die
q.i.d / q.d
Early in the morning
Primo Mane
prim / m
In morning
Mane
m
Every Morning
Omni Mane
o.m
Every Night
Omne Nocte
o.n
During Night
Inter Nocte
In night
Nocte
n
Breakfast
Jentaculum
jentac
Night and Morning
Nocte et Mane n. et. m Or Nocte maneque n.m
Every Hour
Omni Hora
o.h
Every 4th hour
Omni quarta hora
o.q.h
Every 1 hour / every hour
Singulis Hora
sing. hor
Every 2 hour
Alternis hora
alt. hor
Every 3 hrs
Tetris hora
tert. hor
Every 4 hrs
Quartis Hora
quart. hor
Before meal
Ante cibos
a. c
After meal
Post Cibos
p. c
Between meal
Inter Cibos
i.c
When pain is severe
Dolore urgente
dol. urg
Frequently
Frequenter
freq.
Slowly
Lente
As directed
More Dicto
Mode Dicto
m.d
When required
Si opus sit
s.o.s
Ante cibum
ac
Before meal
Right ear
Auris dextra
ad
AD
Morning
am
Ante meridiem
Auris sinistra
AS
as
Left ear
n.p.o.
NPO
npo
NOT by oral/ mouth
po
PO
p.o
Orally
hs
Hora somni
At bedtime
Or
Half strength
ii
2 tablet
iii
Tres doses
3 tablet
OD
od
o.d
Omne in die
Once a day
Oculus Dexter
Right eye
os
OS
o.s
Occulus sinistra
Left eye
O.u
Occulus uterque
Both eyes
pc
Post cibum
Post Cibos
After eating
pm
Post meridiem
Afternoon or eve
pr
PR
p.r
Per rectum
Rectally
PRN
p.r.n
prn
As needed
Pro re nata
q.
Every
Quaque
q.1.d
Everyday
q1h
Every hr
q2h
Every 2 hour
qxh
X = any number
Every x hr
qam
q.a.m
Every morning
q.d
Daily
Every day
qhs
q.h.s
Every night
At bedtime
qds
4 times a day
Quarter die sumendum
qid
Quater in die
4 times a day
qh
Every hour
qpm
Every eve
qs
As required
Quantity sufficient enough
qw
q.wk
Weekly
Once a week
Rx
Prescription
Recipe
Sig.
S.
Signature
Stat.
Statim
Immediately
t.d.s
TDS
tds
3 times a day
Ter die sumendum
ud
u.d
Ut dictum
As directed
10/7
For 10 days
7 represent 7 days in a week.
So 7 represent days
10 days
x/52
52 weeks in a year
52 represent weeks
So 10/53 means for 10 weeks
x/12
12 represent months of a year
So 2 / 12 means
For 2 months
x/40
40 represent weeks of pregnancy
So 2/40 means
For 2 weeks of pregnancy