section name header

Notes

Common Prescription Abbreviations and Symbols

Abbreviation or SymbolMeaning
aaof each
acbefore meals
AD*right ear
AS*left ear
AU*both ears
bidtwice a day
cwith
cc*cubic centimeters
Capscapsules
c/owithout
ggram
grgrain
gt or gttdrop (drops)
hs*at bedtime
IMintramuscular
IUInternational Units
IVintravenous
kgkilogram
Lliter
mgmilligram
ml or mLmilliliter
mmmillimeter
NPOnothing by mouth
OD*right eye
OS*left eye
OU*both eyes
pcafter meals
POby mouth
prnas needed
Ptpatient
qd*every day
qh*every hour
q (2,3,4)h*every (2,3,4) hours
qid*4 times a day
subQsubcutaneous
solsolution
Statat once
Tabtablet
tid3 times a day
ungointment

* Denotes abbreviation no longer recommended by The Joint Commission. Instead, spell out the words, such as “every 2 hours” or “every day.”

Top 200 Prescribed Drugs

Drug Name (generic/Trade)Therapeutic Class/UsesPharmacologic Class
levothyroxine (Levothroid)Thyroid hormone replacementThyroid replacement
Lisinopril (Prinivil)AntihypertensiveACE inhibitor
atorvastatin (Lipitor)Lipid-loweringHMG-CoA reductase inhibitor
metformin hydrochloride (Glucophage)AntidiabeticBiguanide
amlodipine besylate (Norvasc)Antihypertensive,Ca channel blocker
metoprolol (Lopressor)Antianginal, antihypertensiveBeta blocker
omeprazole (Prilosec)Antiulcer agentProton pump inhibitor
simvastatin (Zocor)Lipid-loweringHMG-CoA reductase inhibitor
losartan potassium (Cozaar)AntihypertensiveAngiotensin II receptor antagonist
albuterol (Proventil)BronchodilatorAdrenergic
gabapentin (Neurontin)Analgesic adjuncts, therapeutic, anticonvulsant, mood stabilizersUnknown
hydrochlorothiazide (HydroDiuril)Antihypertensive, diureticThiazide diuretics
acetaminophen; hydrocodone bitartrate (Lortab, Norco, Vicodin)Opioid, analgesic, cough suppressant
sertraline hydrochloride (Zoloft)AntidepressantSSRI
furosemide (Lasix)DiureticsLoop diuretic
fluticasone (Flovent)Antiasthmatic, anti-inflammatory (steroid)Corticosteroid, inhalation
acetaminophen (Tylenol)Antipyretic, non-opioid analgesicAntipyretic, nonopioid analgesic
amoxicillin (Moxatag)Anti-infective, antiulcer agentaminopenicillins
alprazolam (Xanax)Antianxiety agentbenzodiazepine
atenolol (Tenormin)Antianginal, antihypertensiveBeta blocker
citalopram (Celexa)AntidepressantSSRI
insulin glargine (Lantus)AntidiabeticInsulin receptor agonist
montelukast (Singulair)Allergy, cold, and cough remedies; bronchodilatorsLeukotriene antagonist
trazodone hydrochloride (Desryel)Sedative, antidepressantTriazolopyridine derivative
pantoprazole sodium (Protonix)Antiulcer agentsProton pump inhibitors
escitalopram oxalate (Lexapro)AntidepressantSSRI
pravastatin sodium (Pravachol)Lipid-loweringHMG-CoA reductase inhibitor
bupropion (Wellbutrin)Antidepressants, smoking deterrentsAminoketones
fluoxetine hydrochloride (Prozac)AntidepressantSSRI
carvedilol (Coreg)AntihypertensiveBeta blocker, alpha activity
prednisone (Deltasone, Rayos)Synthetic glucocorticoidAnti-inflammatory, immunosuppressant
tamsulosin hydrochloride (Flomax)Reduce BPH—benign prostatic hypertrophyAlpha blocker
potassium (Klor-Con)Electrolyte replacementPotassium supplement
clopidogrel bisulfate (Plavix)Blood thinnerAntithrombotic, platelet aggregation inhibitor
ibuprofen (Advil, Motrin)Antipyretic, antirheumatic, nonopioid analgesic, nonsteroidal anti-inflammatory agentNonopioid analgesics
meloxicam (Comfort Pac-Meloxicam, Vivlodex, Mobic)NSAID—nonsteroidal anti-inflammatoryCyclooxygenase inhibitor NSAID
rosuvastatin calcium (Crestor)AntihyperlipidemicHMG-CoA reductase inhibitor
aspirin (Bayer)Antipyretics, nonopioid analgesicsSalicylate
tramadol hydrochloride (Ultram)Narcotic analgesicOpioid agonist
zolpidem tartrate (Ambien)Sleep aidSedative hypnotic
warfarin (Coumadin)Blood thinnerAnticoagulant, vitamin K epoxide reductase inhibitor
clonazepam (Klonopin, Rivotril)AntiepilepticBenzodiazepine
propranolol hydrochloride (Inderol)AntihypertensiveBeta blocker
glipizide (Glucotrol)AntidiabeticSulfonylurea
dextroamphetamine (Dexedrine)Stimulant—ADHD, narcolepsyAmphetamine
cyclobenzaprine (Flexeril)Muscle relaxantTricyclic antidepressant, 5HT2 receptor antagonist
methylphenidate (Ritalin)Central nervous system stimulantNone
duloxetine (Cymbalta)AntidepressantSelective serotonin and norepinephrine reuptake inhibitor (SNRI)
azithromycin (Zithromax)Agents for atypical mycobacterium, anti-infectivesMacrolide
ranitidine (Zantac)Antiulcer agentsHistamine H2 antagonists
venlafaxine hydrochloride (Effexor)AntidepressantNeuronal serotonin, norepinephrine, and dopamine reuptake inhibitor
allopurinol (Zyloprim)AntigoutXanthine oxidase inhibitors
hydrochlorothiazide; lisinopril (HydroDiuril)Antihypertensive, diureticThiazide diuretic
oxycodone (Oxycontin)Opioid analgesicOpioid agonists, opioid agonists/nonopioid, analgesic combinations
ethinyl estradiol; norethindrone (Ortho-Novum 7/7/7)Routine contraceptiveSynthetic estrogen and norethindrone, progestin Triphasic contraceptive
ergocalciferol (Drisdol, Calcidol)AntihypocalcemicVitamin D analog
lorazepam (Ativan)Anesthetic adjuncts, antianxiety agents, sedative hypnoticsBenzodiazepine
ethinyl estradiol; norgestimate (Ortho Tri-Cyclen Lo)Oral contraceptiveEstrogen receptor agonist
estradiol (Depo-Estradiol, Elestrin, Estrace, EstroGel)Reduces symptoms of menopause, PCOS, increases fertilityEstrogen derivative
triamterene (Dyrenium)Antihypertensive, diureticThiazide diuretic
glimepiride (Amaryl)AntidiabeticSulfonylurea
fluticasone propionate (Flovent)Antiasthmatic, anti-inflammatory (steroid)Corticosteroid, inhalation
diltiazem hydrochloride (Cardizem)Antianginal, antihypertensiveNondihydropyridine calcium channel blocker
paroxetine (Paxil)Antianxiety agent, antidepressantSSRI
loratadine (Claritin)AntihistamineSecond generation histamine H1 antagonist
spironolactone (Aldactone)Antihypertensive, diureticPotassium sparing diuretic
fenofibrate (Antara, Triglide, Fenoglide, Fibricor, Lipofen)AntihyperlipidemicFibrate
naproxen (Aleve)Nonsteroidal anti-inflammatory agent, nonopioid analgesic, antipyreticInhibits prostaglandin synthesis
esomeprazole (Nexium)Acid suppression, treats heartburnProton pump inhibitor
lamotrigine (Lamictal)AnticonvulsantInhibits sodium transport in neurons
metronidazole (Flagyl)Anti-infective, antiprotozoal, antiulcerInhibits DNA and protein synthesis in bacteria, bactericidal
lovastatin (Mevacor, Altoprev)AntihyperlipidemicHMG-CoA reductase inhibitors (statin)
alendronate sodium (Fosamax)Bone resorption inhibitorBisphosphonate
cetirizine hydrochloride (Zyrtec)AntihistamineSecond generation histamine H1 antagonist
finasteride (Proscar, Propecia)Slow prostatic hyperplasia5-Alpha reductase inhibitor
ClonidineAntihypertensive, treat ADHDCentrally acting alphaagonist
budesonide/formoterol (Symbicort)Antiasthmatic, bronchodilatorInhaled glucocorticoid and long-acting beta-2-agonist
diclofenac (Zipsor, Solaraze, Zorvolex, Voltaren-XR, Voltaren)Nonsteroidal anti-inflammatoryNonsteroidal anti-inflammatory
latanoprost (Xalatan)Decreases intraocular pressure due to glaucomaProstaglandin analog
hydrochlorothiazide/losartan potassium (Hyzaar)AntihypertensiveAngiotensin II receptor blocker and diuretic
bacitracin; neomycin; Polymyxin BAntibioticAminoglycoside
sitagliptin phosphate (Januvia)AntidiabeticDipeptidyl-peptidase inhibitor (DPP-4 inhibitor)
pregabalin (Lyrica)Reduces nerve painGABA analogue
insulin human (Humalog, Humalin)AntidiabeticInsulin receptor agonist
topiramate (Topamax)Antiseizure, anti-migraineSulfamate-substituted fructose analog
quetiapine fumarate (Seroquel)Antipsychotic, treats bipolar disorderAdrenergicalpha.jpg1 receptor antagonist
insulin aspart (Novolog)AntidiabeticHuman insulin analogue
amitriptyline (Elavil)Tricyclic antidepressantSSRI
levetiracetam (Keppra)AntiepilepticAnticonvulsant
buspirone hydrochloride (Buspar)Antianxiety, antidepressantDopamine receptor antagonist
ondansetron (Zofran)AntinauseaSerotonin 5-HT3 receptor antagonist
valsartan (Diovan)AntihypertensiveAngiotensin II receptor blocker
ferrous sulfate (Slow FE, Fer-In-Sol, Feratab)AntianemicsIron supplements
enalapril maleate (Lisinopril)AntihypertensiveACE (angiotensin converting enzyme) inhibitor
tiotropium (Spiriva with HandiHaler, Spiriva Respimat)BronchodilatorLong-acting anticholinergic bronchodilator
folic acid (Apo-Folic, Folvit)AntianemicWater-soluble vitamin
hydroxyzine (Vistaril)AntihistamineFirst generation histamine H1 antagonist
donepezil hydrochloride (Aricept)Reduces symptoms of Alzheimer disease and dementiaCholinesterase inhibitor
lisdexamfetamine dimesylate (Vyvanse)Treatment of ADHDCNS stimulant
insulin lispro (Humalog)AntidiabeticInsulin receptor agonist
isosorbide mononitrate (Imdur, Monoket)AntianginaVasodilatory nitrate
ciprofloxacin (Ciloxan, Cipro XR, and Cipro)AntibioticFluoroquinolone
cholecalciferol/alpha/tocopherol (Delta D3)Treats vitamin D deficiencyVitamin D supplement
benazepril hydrochloride (Lotensin)AntihypertensiveACE inhibitor
rivaroxaban (Xarelto)Blood thinnerAnticoagulant
sulfamethoxazole, trimethoprim (Bactrim DS, Bactrim, Sulfatrim)AntibioticFolate synthesis inhibitor
cephalexin (Keflex, Daxbia)AntibioticCephalosporin
oxybutynin (Ditropan)Bladder muscle relaxantAnticholinergic, antimuscarinic
drospirenone, ethinyl estradiol (Ocella, Yaz)Oral contraceptiveEstrogen, progestin replacement
doxycycline (Vibramycin, Oracea, Adoxa, Atridox)Broad spectrum antibioticTetracycline
ropinirole hydrochloride (Requip XL, Requip)Antiparkinsonian, treatment of restless leg syndromeNonergoline dopamine agonist
diazepam (Valium, Diastat AcuDial, Diastat)Anxiolytic and sedativeBenzodiazepine
hydrocodone bitartrate (Norco, Vicodin, Hycet)Narcotic and non-narcotic pain relieverNarcotic
amoxicillin, clavulanate potassium (Augmentin, AugmentinXR, Augmentin ES-600)Penicillin antibioticBeta-lactamase inhibitor
sumatriptan (Onzetra Xsail, Sumavel DosePro, Alsuma)Treatment of migraine and cluster headaches.Serotonin 5-HT-receptor agonists
pioglitazone (Actos)AntidiabeticThiazolidinedione
ethinyl estradiol, levonorgestrel (Levora 0.15/30 [28], Lutera, Vienva)Oral contraceptiveEstrogen, progestin replacement
tizanidine (Zanaflex, Comfort Pac-tizanidine)Antispasmodica2-adrenergic receptor agonist
thyroidHormone replacementSynthetic thyroxine (T4)
celecoxib (Celebrex)Nonsteroidal anti-inflammatoryCOX-2 inhibitor
insulin detemir (Levemir, Levemir FlexTouch)AntidiabeticSoluble long-acting human insulin analog
triamcinolone (Kenalog, Tricort)Anti-inflammatory, antipruriticSynthetic
apixaban (Eliquis)AnticoagulantFactor Xa inhibitor
baclofen (Lioresal)Muscle relaxantGamma-aminobutyric acid (GABA) agonist
famotidine (Pepcid AC, Tagamet)Gastric acid blockerH2 (histamine-2) blockers
nebivolol hydrochloride (Bystolic)AntihypertensiveBeta blocker
docusate (Colace, Ex-Lax, Senacot S)Laxative, stool softenerSurfactant
mirtazapine (Remeron, Remeronsoltab)AntidepressantNoradrenergic and specific serotonergic antidepressant
divalproex sodium (Depakote)Antiepileptic, tx for bipolar disorder & migraine headacheAntiepileptic
verapamil hydrochloride (Verapamil)AntihypertensiveCalcium channel blocker
aripiprazole (Abilify Maintena, Abilify, Aristada)Atypical antipsychotic for tx for schizophrenia, bipolar disorder. Add-on tx for major depressive disorderPostsynaptic D2 receptor antagonist
gemfibrozil (Lopid)AntihyperlipidemiaPeroxisome proliferator-activated receptor alpha agonist
desogestrel; ethinyl estradiol (Desogen, Cyclessa, Enskyce)Oral contraceptiveEstrogen and progestin replacement
hydrochlorothiazide; valsartan (Diovan HCT)AntihypertensiveAngiotensin II receptor blocker and diuretic
hydroxychloroquine sulfate (Plaquenil)Immune-suppressive, antiparasite Tx for malaria, arthritis, lupusDisease-modifying antirheumatic drugs (DMARDs) (Quinoline)
prednisolone (PredForte, Omnipred, Pred Mild)Anti-inflammatory (steroid) Tx for adrenocortical insufficiencyGlucocorticoid
cyanocobalamin (Cobolin-M, Depo-Cobolin)Vitamin B-12 replacementVitamin B-12 replacement
hydralazine hydrochlorideAntihypertensive, direct vasodilatorCalcium channel blocker
omega-3-acid ethyl esters (Lovasa)Antilipemic agent (lowers triglycerides)Lipoprotein lipase activator
amlodipine besylate; benazepril hydrochloride (Lotrel)AntihypertensiveACE inhibitor and calcium channel blocker
lansoprazole (Prevacid)Proton pump inhibitorGI antisecretory agent
timolol (Timoptic, Timoptic-xe, Istalol)Tx for glaucomaBeta blocker (ocular)
hydrocortisoneTopical anti-inflammatoryTopical corticosteroid
ezetimibe (Zetia)Antilipemic agentBile sequestrant
digoxin (Digox, Lanoxin Pediatric, Digitek)Tx for heart failure, chronic atrial fibrillationCardiac glycoside
testosterone (AndroGel, Testim)Hormone replacement (male)Hormone replacement (male)
memantine hydrochloride (Namenda, Namenda XR)Cognition enhancer for dementia, Alzheimer diseaseNMDA receptor antagonist
methylprednisolone (SoluMedrol, Medrol)Steroid anti-inflammatoryGlucocorticoid
estrogens, conjugated (Premarin)Hormone replacement (female) tx for menopausal symptomsHormone replacement (female)
adalimumab (Humira)Immunosuppressive for arthritis, plaque psoriasis, ankylosing spondylitis, Crohn’s disease, and ulcerative colitisTFN blocking agent
clindamycin (Clindamycin)AntibioticSemisynthetic lincosamide antibiotic
methotrexate (Otrexup [PF], Xatmep, Trexall)Antimetabolite antineoplastic agent (tx for rheumatoid arthritis)Antimetabolite antineoplastic agent
ramipril (Altace)AntihypertensiveACE inhibitor
nifedipine (Procardia XL, Adalat CC, Procardia)Tx for anginaCalcium channel blocker
methylcellulose (4000 Mpa.S)Bulk-forming laxativeBulk-forming laxative
guanfacine (Intuniv ER)Tx for hypertension and ADHDCentrally acting alpha2A- adrenergic receptor agonists.
doxazosin mesylate Cardura XL, Cardura)Tx for enlarged prostate, hypertensionAlpha 1 blocker
morphine (MorphaBond ER, Infumorph P/F, Arymo ER)Narcotic pain relieverNarcotic
risperidone (Risperdal M-TAB, Risperdal, Risperdal Consta)Antipsychotic tx for schizophrenia, bipolar disorder, and autismBenzisoxazole derivative
promethazine hydrochloride (Phenadoz, Promethagan)AntinauseaPhenothiazine
levofloxacin (Levaquin)AntibioticFluoroquinolone
meclizine hydrochloride (Verticalm, Medi-Meclizine)Antihistamine tx for motion sickness, vertigoHistamine H1 antagonist
levocetirizine dihydrochloride (Xyzal)Antihistamine tx for hay fever, hivesHistamine H1 antagonist
olmesartan medoxomil (Benicar)AntihypertensiveAngiotension II receptor blocker
mometasone (Nasonex, Asmanex)Steroid (cream or nasal spray) tx for skin rash, hay fever, asthmaCorticosteroid
albuterol sulfate; ipratropium bromide (Combivent, DuoNeb, Breva)BronchodilatorSympathomimetic and anticholinergic/parasympatholytic
brimonidine tartrate (Combigen)Tx for glaucomaOphthalmic alpha-2-agonist and ophthalmic beta blocker
valacyclovir (Valtrex)Antiviral tx for shingles, cold sores, genital herpesDNA polymerase inhibitor
terazosin (Hytrin)Antihypertensive Tx for HTN, BPH, urinary retentionQuinazoline derivative alpha-1-selective adrenergic blocking agent
solifenacin succinate (VESIcare)Tx for overactive bladderCompetitive muscarinicreceptor antagonist
irbesartan (Avapro)Antihypertensive
Tx for diabetic neuropathy
Angiotensin II receptor blocker
glyburide (Glynase)AntidiabeticSulfonylurea
fluconazole (Diflucan)AntifungalErgosterol synthesis inhibitor
chlorthalidone (Thalitone)Antihypertensive (diuretic)
Tx for CHF
Diuretic
carbidopa; levodopa (Rytary, Sinemet, Duopa)Tx for Parkinson diseaseDopamine precursor
beclomethasone (Qvar, Beconase AQ)Steroid-cream, nasal spray for dermatitis, psoriasisCorticosteroid
polyethylene glycol 3350 (MiraLAX, Natura-LAX, GaviLAX)LaxativeOsmotic agent
dicyclomine hydrochloride (Bentyl)Tx for IBS (irritable bowel syndrome)Antispasmodic and anticholinergic (antimuscarinic)
magnesium (MgSO4)Tx for constipation, upset stomachAntidysrhythmic, electrolyte
nitroglycerin (Rectiv, Nitrostat, GoNitro)Vasodilator
Tx for angina
Nitrate
carisoprodol (Soma)Muscle relaxantGABAA receptor modulator
ipratropium (Atrovent, Apovent, Ipraxa)Bronchodilator
Tx COPD, asthma
Anticholinergic (parasympatholytic) agent, blocks the muscarinic receptors of acetylcholine
calcium; cholecalciferol (Calcitrate)Mineral nutrient
Tx for osteoporosis
Mineral replacement
clobetasol propionate (Clobetasol, Clobex)Steroid anti-inflammatory
Tx for eczema, contact dermatitis, psoriasis
Corticosteroid
temazepam (Restoril)Benzodiazepine
Tx for sleep aid, anxiety
Gamma-aminobutyric acid (GABA) modulator
nitrofurantoin (Macrobin, Macrodantin, Furadantin)Antibiotic
Tx for UTI (urinary tract infection)
Bacterial reductase inhibitor
methocarbamol (Robaxim-750, Robaxim)Muscle relaxantAcetylcholinesterase inhibitor
liraglutide (Victoza, Saxenda)Tx for type 2 diabetesGlucagon-like peptide-1 receptor
progesterone (Prometrium, Provera)Hormone replacement (female)
Tx for menopause
Hormone replacement (female)
Dexlansoprazole (Dexilant)Proton pump inhibitor
Tx for GERD
Proton pump inhibitor
metformin hydrochloride; sitagliptin phosphate (Janumet)Tx type 2 diabetesDipeptidyl peptidase 4 (DPP-4) inhibitor
nortriptyline hydrochloride (Pamelor)Antidepressant, tx for neuropathySSRI & histamine, 5-hydroxytryptamine and acetylcholine inhibitor
benzonatate (Tessalon Perles, Zonatuss)AntitussiveLung and pleural anesthetic
canagliflozin (Invokana)Tx for type 2 diabetesSodium-glucose transport protein 2 (or SGLT2) inhibitors
acyclovir (Sitavig, Zovirax)Antiviral
Tx for chicken pox, shingles, genital herpes
Specific inhibitor of herpesvirus DNA polymerase
linagliptin (Tradjenta)Tx for type 2 diabetesDPP-4 inhibitor
carbamazepine (Equetro, Carbatrol, Tegretol XR)Anticonvulsant, antiepileptic drug Tx for epilepsy, trigeminal neuralgiaSodium channel blocker
amiodarone hydrochloride (Nextarone, Pacerone)AntiarrhythmicNa,K-activated myocardium inhibitor
mupirocin (Bactroban Nasal, Centany)Tx for impetigo, skin infections caused by Staphylococcus aureus, beta-hemolytic streptococci, or Streptococcus pyogenesIsoleucyl-transfer RNA, bacterial protein synthesis inhibitor
dorzolamide hydrochloride; timolol maleate (Cospot)Tx for glaucomaBeta blocker