Prescription Abbreviations PDF

Partial list of prescription abbreviations Abbreviation Latin Meaning aa ana of each ad ad up to a.c. ante cibum before meals a.d. auris de...

Partial list of prescription abbreviations Abbreviation Latin Meaning aa ana of each ad ad up to a.c. ante cibum before meals a.d. auris dextra right ear use as much as one desires; ad lib. ad libitum freely admov. admove apply agit agita stir/shake alt. h. alternis horis every other hour a.m. Ante Meridiem morning, before noon amp ampule amt amount aq aqua water auris laeva, auris a.l., a.s. left ear sinistra A.T.C. around the clock a.u. auris utraque both ears bis bis twice b.d./b.i.d. bis in die twice daily B.M. bowel movement as a large single dose (usually bol. bolus intravenously) B.S. blood sugar B.S.A body surface areas BUCC inside cheek cap., caps. capsula capsule with (usually written with a bar c cum on top of the "c") c cibos food with food, (but also cubic cc cum cibos centimetre) cf with food comp. compound cr., crm cream dextrose 5% solution D5W (sometimes written as D5W) dextrose 5% in normal saline D5NS (0.9%) D.A.W. dispense as written dc, D/C, disc discontinue dieb. alt. diebus alternis every other day dil. dilute disp. dispense div. divide d.t.d. dentur tales doses give of such doses D.W. distilled water elix. elixir e.m.p. ex modo prescripto as directed emuls. emulsum emulsion et et and ex aq ex aqua in water fl., fld. fluid ft. fiat make; let it be made g gram gr grain gtt(s) gutta(e) drop(s) H hypodermic h, hr hora hour h.s. hora somni at bedtime ID intradermal intramuscular (with respect to IM injections) inj. injectio injection IP intraperitoneal IV intravenous IVP intravenous push IVPB intravenous piggyback L.A.S. label as such LCD coal tar solution lin linimentum liniment liq liquor solution lot. lotion M. misce mix m, min minimum a minimum mcg microgram m.d.u. more dicto utendus to be used as directed mEq milliequivalent mg milligram mist. mistura mix mitte mitte send mL millilitre nebul nebula a spray N.M.T. not more than noct. nocte at night non rep. non repetatur no repeats NS normal saline (0.9%) 1/2NS half normal saline (0.45%) N.T.E. not to exceed both eyes, sometimes written o_2 as o2 o.d. oculus dexter right eye o.s. oculus sinister left eye o.u. oculus uterque both eyes oz ounce per per by or through p.c. post cibum after meals p.m. Post Meridiem evening or afternoon prn pro re nata as needed p.o. per os by mouth or orally p.r. by rectum pulv. pulvis powder q quaque every q.a.d. quoque alternis die every other day quaque die ante q.a.m. every day before noon meridiem quater die q.d.s. four times a day sumendus quaque die post q.p.m. every day after noon meridiem q.h. quaque hora every hour q.h.s. quaque hora somni every night at bedtime  every 1 hour; (can replace "1" q.1h quaque 1 hora with other numbers) q.d. quaque die every day q.i.d. quater in die four times a day q.o.d. every other day quater quaque qqh every four hours hora q.s. quantum sufficiat a sufficient quantity QWK every week R rectal rep., rept. repetatur repeats RL, R/L Ringer's lactate without (usually written with a s sine bar on top of the "s") s.a. secundum artum use your judgement SC, subc, subcut, subcutaneous subq, SQ sig write on label SL sublingually, under the tongue sol solutio solution s.o.s., si op. sit si opus sit if there is a need ss semis one half stat statim immediately supp suppositorium suppository susp suspension syr syrupus syrup tab tabella tablet tal., t talus such tbsp tablespoon troche trochiscus lozenge tsp teaspoon t.i.d. ter in die three times a day t.d.s. ter die sumendum three times a day t.i.w. three times a week top. topical T.P.N. total parenteral nutrition tr, tinc., tinct. tincture u.d., ut. dict. ut dictum as directed ung. unguentum ointment  U.S.P. United States Pharmacopoeia vag vaginally w with w/o without X times Y.O. years old To avoid ambiguity, the following abbreviations are not recommended :  a.u., a.s., a.d. - Latin for both, left and right ears; the "a" can be misread to be an "o" and interpreted to mean both, right or left eyes  bt - intended to mean "bedtime", but can be misread as "bid" or twice daily.  d/c - can mean "discontinue" or "discharge"  h.s. - can mean half strength or "hour of sleep"  IJ - intended to mean "injection", but can be misread as "IV"  IN - intended to mean "intranasal", but can be misread as "IM" or "IV"  IU - intended to mean "international unit", but can be misread as "IV" or "10"  o.d., o.s., o.u. - the "o" can be misread as "a".  o.d. - can mean "once daily" or "right eye".  OJ - intended to mean "orange juice" but can be misread as "OD" or "OS"  q4PM - intended to mean "at 4 PM", but can be misread as every 4 hours  q.d., q1d - intended to mean "every day" but can be misread as "q.i.d." or 4 times a day  q.o.d. - meant "every other day" but the "o" can be interpreted as "." or "i" resulting in double or eight times the frequency  SC - meant "subcutaneaous" but mistaken for "SL" for "sublingual"  SQ - meant "subcutaneaous" but mistaken for "5Q" or 5 every dose  'ss - intended to mean "sliding scale" or "1/2", but can be mistaken as "55"  'SSI, SSRI - intended to mean "sliding scale insulin" or "sliding scale regular insulin", but can be mistaken as "strong solution of iodine" or "selective serotonin reuptake inhibitor  T.I.W - meant 3 times a week but mistaken for twice a week  U - meant "units" but mistaken for "0", "4" (so "4U" can become "40" and the "U" is assumed), or misread as "cc" when poorly written; conversely cc can be mistaken for "U"  μg - meant "microgram" but mistaken for "mg"; this 1000-fold error can cause potentially fatal misunderstandings Notice that SID or S.I.D. is not a recognized abbreviation and should not be used.