This information is provided as a free service for those who are trying to understand the codes on their doctors prescriptions. This is not intended, in any way, to replace any information given by your doctor or pharmacist.

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Abbreviation

Latin Translation

What It Means

ac

ante cibum

before meals

bid

bis in die

twice a day

bin

bis in noctus

twice a night???

c

cum

with???

cap

capsula mollis

soft capsule

d

dies

day

daw

not latin

dispense as written (no substituting generic or brand name drugs)

gt

gutta

drop

hs

hora somni

at bedtime

IM

not latin

into the muscle (intramuscular)

IV

not latin

into the vein (intravenous)

m or mane

mane

in the morning

mg

not latin, metric

milligram

mitte


quantity

ml

not latin, metric

milliliter

nocte (noct, nycto, nyct)

nocturnus

at night, nocturnal

noxt

at night???

od once a day

od

oculus dexter

right eye

os

oculus sinister

left eye

ou

oculus uterque

each eye

pc

post cibum

after meals

po

per os

by mouth

prn

pro re nata

as needed

pil

pilula

pill

qh

quaque hora

every hour

q3h

quaque 3 hora

every 3 hours

q4h

quaque 4 hora

every 4 hours

qam

quaque ante meridiem

every morning

qd

quaque die

every day

qid

quater in die

4 (four) times a day

qod

quaque altera die

every other day

s

sine

without

sig

directions for label (NZ)

sl

under the tongue???

stat

statim

immediately

tab

tabella???

tablet

tds

ter die sumendus

3 (three) times a day

tid

ter in die

3 (three) times a day

tsp

not latin

teaspoon

tbsp

not latin

tablespoon

ut dict

as directed by doctor???

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Disclaimer : While this information has been researched as much as possible using dictionaries, online resources, and people who know some Latin (special thanks to P D King), it is not to be taken as medical advice or as the only meaning of the abbreviations. I am not a medical doctor, or part of any medical body, thus I am not medically qualified to make medical statements.

Any information gathered by this site (or the server operating this site) is not used to contact the viewer of this site. It is used for anonymous demographic statistic gathering and then discarded.

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Last modified : 25-May-2005 by David G King

dgk@dking.gen.nz