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Pharmacy Practice V DM/GI/MS
Exam 2 DM/GI/Musculoskeletal
94
Pharmacology
Pre-School
11/04/2012

Additional Pharmacology Flashcards

 


 

Cards

Term
glimeperide
Definition
Amaryl

sulfonylurea

1-8mg daily

titrate q1-2weeks

take with first meal of the day

longest acting oral sulfonylurea
Term
glipizide (and XL)
Definition
Glucotrol/ XL

sulfonylurea

2.5-40mg daily (doses greater than 15mg are BID) 30 minutes before meals

XL 2.5-20mg daily with first meal of the day

ghost shell
Term
glyburide
Definition
Micronase

sulfonlylurea

1.25-20mg QD (>10mg as bid)
titrate q 1-2 wks

Can take with first meal or 30 minutes before.

Renally excreted/ watch in elderly, renal/liver injury
Term
repaglinide
Definition
Prandin

meglitinide

0.5-4mg TID AC

Skip dose if skip meal, needs the rise in glucose to work.

CI: concomitant Gemfibrozil use, DKA with or w/o coma, type 1 diabetes

Precaution: concomitant NPH, malnourished pts. elderly pts, hepatic insuff., adrenal insuff., renal insuf., stress caused by infection, fever, trauam or surgery (consider switching to insulin).

0-30 min pre meal, skip if meal is missed (may be good for someone with irregular meal times
Term
nateglinide
Definition
Starlix

meglitinide

60-120 mg TID AC (60mg initial if pt. is near A1c goal {micromedex}).

skip dose if skip meal

CI: DKA, Type 1 diabetes
Precuation: elderly, adrenal/renal insuff., hepatic dysfx (mod to severe), malnourished pts., stress from infection fever trauma or surgery (switch to insulin).

may cause diarrhea, nausea, or upper resp. infection

0-30 min pre meal, skip if meal is missed
Term
sitagliptin
Definition
Januvia

DPP4 inhibitor

100mg QD

decrease dose if CRCL <50, hypoglycemia in combo therapy

without regard to meals
Term
exenatide
Definition
Byetta

Incretin mimetic (GLP-1)

5-10mcg BID

NAUSEA

Inject SQ 60 minutes pre meals, not a monotherapy

injectable
Term
metformin
Definition
Glucophage/XR

Biguanide

1000-2550mg 2 or 3 doses, XR 500-2000mg qpm
start 500mg qd, titrate 500mg qwk or 850mg every other wk

take with meals, avoid alcohol

GI SYMPTOMS

Contraindicated in renal failure

DC prior to receiving contrast dye
Term
glyburide/metformin
Definition
Glucovance

1.25/250, 2.5/500, 5/500

1-2 tabs BID

hypoglycemia
Term
acarbose
Definition
Precose alpha-glucosidase inhibitor - alpha glucosidase degrades disaccharides to monosaccharides for absorption, Precose prolongs amount of time disaccharides are in intestinal transit. Bacteria in gut degrade the disaccharides as well and cause the gas. Improves POST PRANDIAL glucose levels 25-100mg TID AC, skip if skip meals. Take with first bite Contraindicated in bowel disease 74%flatulence NO HYPOGLYCEMIA, minimal effect on A1C. tolerance is an issue for most patients. counsel pt. to use only pure glucose (gel or tablets) if hypoglycemic because disaccharides will not get digested to help response if drug in system still.
Term
pioglitazone
Definition
Actos

TZD

15-45mg QD titrate q3 months

without regards to meals

Risk of bladder cancer
Term
rosiglitazone
Definition
Avandia

TZD

4-8mg QD (4mg BID) titrate q3 months

without regard to meals, risk of MI so not used much

restricted access, use limited to existing therapy or unable to achieve control on other agents and not able/willing to take pioglitazone
Term
insulin lispro
Definition
Humalog

rapid acting, 15 minutes premeal
Term
insulin lispro + protamine suspension
Definition
Humalog Mix

75/25, 50/50, (long/short)

give 15 minutes AC (BID) morning and evening meal
Term
regular human insulin
Definition
Humulin R

give 30 minute AC for meal coverage
Term
isophane insulin suspension
Definition
Humulin N

NPH, BID, cloudy, may use in pregnancy
Term
regular insulin + isophane suspension
Definition
Humulin 70/30 , or 50/50 (NPH, R)

30 minutes prior to AM/PM meals (biphasic)
Term
insulin glargine
Definition
Lantus

long acting/ basal insulin

qpm or HS, do not mix with anything in syringe and don't predraw

if transitioning from NPH reduce dose by 20%
Term
Name the two classes of insulin secretagogues and the agents within those classes
Definition
1. meglitinides: Starlix (Nateglinide) and Prandin (Repaglinide)
2. sulfonylureas: Amaryl (Glimperide) Glucotrol (Glipizide) Micronase (Glyburide)
Term
insulin detemir
Definition
Levemir

long acting/basal insulin

QD (HS) or BID (Q12hrs)

Dont mix with anything in syringe
Term
insulin aspart + protamine suspension
Definition
Novolog Mix (70/30)

10-15 minutes prior to morning and evening meals
Term
insulin aspart
Definition
Novolog

meal coverage, rapid acting 10-15 minutes AC

used in pumps peak 90 minutes
Term

Monitoring Response to Therapy (when should you titrate?)

1. Long acting insulin

2. short acting insulin

3. insulin secretagogues

4. biguanides

5. thiazolidinediones

Definition

Max response:

1. long acting insulins: within DAYS

2. short acting insulins: same DAY

3. insulin secretagogue: 1-2 WEEKS

4. biguanides: 2-4 WEEKS

5. TZDs: 2-3 MONTHS

Term
saxagliptin
Definition
Onglyza

2.5-5mg in one dose (daily)

2.5mg qd if CrCl <50 or strong 3A4
Term
metformin + glipizide
Definition
Metaglip

in two doses

titrate q 2 weeks

max 20/2000mg per day
Term
glyburide/metformin
Definition
glucovance

in two doses

titrate q 2 weeks

max 20/2000mg per day
Term
pioglitazone/metformin
Definition
acto plus met

in two doses

max 45/2550mg q 24 hours
Term
rosiglitazone/metformin
Definition
avandamet

in two doses

max 8/2000mg per 24h

RESTRICTED ACCESS
Term
linagliptin
Definition
tradjenta

5mg in one dose

no dosage adjustment recommended for renal impairment
Term
pramlintide
Definition
symlin for Type 1 diabetes: 15 mcg SQ up to 60mg SQ pre meal for Type 2 diabetes: 60mcg up to 120mcg SQ pre-meal take prior to major meals reduce meal time insulin dosage as instructed amylinomemtic- slows gastric emptying, decrease post-prandial glucagon rise, modulates satiety
Term
exenatide
Definition
Byetta

for type 2 diabetes

5-10 mcg sq BID before morning and evening meals

surveillance for pancreatitis

administer SQ within 60 min pre-meal BID, skip if meal is missed
Term
liraglutide
Definition
Victoza

for type 2 diabetes

0.6mg SQ daily x 1 week, then 1.2mg daily (max dose 1.8mg daily)

administer same time each day

black box: history of medullary thyroid carcinoma

surveillance for difficulty swallowing, persistant hoarseness, change in size/shape of throat
Term
insulin degludec
Definition
insulin degludec

daily

fda approval pending

ultra-long acting, for use with rapidly acting inslin
Term
insulin glulisine
Definition
Apidra

pre-meal

administer 0-15 mins pre meal
Term
chlorhexidine gluconate
Definition
Peridex

oral hygiene rinse

usually 1/2 oz for 30 second bid after brushing teeth

spit/do not swallow

avoid rinses, food or water immediately after
Term
lactulose
Definition
Chronulac

Indication: constipation; portal system encephalopathy (PSE)

15-30mL daily for constipation

30-45mL TID-QID for PSE

may take 24-48h to produce bowel movement

antancid use could potentially increase pH so best to avoid, decreasing ammonia absorption/facilitating elimination is a desirable effect of lactulose in patients with encephalopathy secondary to cirrhosis
Term
docusate sodium/docusate calcium
Definition
docusate

for constipation relief

sodium: 50-100mg BID (or 250 daily)

calcium: 240mg daily

take with full galss of water

may take 24-72 hours for effect

more effective for prevention than treatment, increase fiber in diet, drink ample fluids

surfactant agent that facilitates the admixture of water and fat in the stool; theoretical risk of emulsification of mineral oil which can also be used as a laxative, resulting in the potential for systemic absorption
Term
PEG/electrolyte solution
Definition
CoLyte

bowel cleaning prior to GI procedure

8 oz of reconstituted solution q 10 mins as directed

drink until bowel effluent clear or 4L gone

chill to improve taste

ask patient the instructions received by doctor on when to start

do not eat within 3-4 hours prior to starting prep, meds within 1 hr prior may not be absorbed, drink glasses quickly, no food or drink after completion of bowel prep
Term
PEG 3350
Definition
Miralax

for constipation relief

1 scoop (heaping tbsp) in 8 oz liquid once daily

use water, juice, soda, tea, coffee;

may take 48-96 hours for effect

avoid with bowel obstruction

PEG-based osmotic laxative
Term
atropine/hyoscyamine/scopolamine/phenobarbital
Definition
donnatal

IBS and acute enterocolitis, GI antispasmodic

1-2 TID to QID;

max 8 tabs/day

contraindications/precautions: anticholinergic-glaucoma; urinary/GI obstruction; severe ulcerative colitis; hepatic/renal disease; elderly
Term
trimethobenzamide
Definition
tigan

severe nausea/vomiting

300mg PO TID-QID

alternative to compazine as a central-acting antiemetic; tend to see more use in the inpatient setting
Term
metoclopramide
Definition
reglan

for symptomatic GERD with motility disorder: 5-15mg up to QID (30 minutes AC and qhs)

diabetic gastroparesis: 5-10mg QID (30mins AC and QHS) 2-8 week trial of therapy

BLACK BOX WARNING: no more than 12 weeks use, risk of tradive dyskinesia

contraindications/precautions: GI obstruction, concomitant meds prone to EPS

anti-emetic in higher doses
Term
ondansetron
Definition
zofran

chemotherapy induced N/V: 8mg BID (pre-medicate with 1st dose up to 30mins before chemo)

post-op N/V: 16mg pre-anesthesia
Term
granisteron
Definition
kytril

chemotherapy induced N/V: 1mg BID

pre-medicate with 1st dose up to 60mins before chemo

prevention of post-op N/V

5HT-3 serotonin antagonist
Term
prochlorperazine
Definition
compazine (5, 10 mg tabs)

for severe N/V

5-10mg TID-QID

contraindications/precautions: CNS depressants, children <2 years or 20 lbs, movement disorders with high and/or prolonged dosage
Term
chlordiazepoxide/clidinium
Definition
Librax

for IBS

1-2 tid-qid

before meals +/- at bedtime

antispasmodic/anticholinergic

drug interactions: CNS depressants

avoid abrupt withdrawal after long term use (benzodiazepine)
Term
hyoscyamine BID
Definition
Levbid

for IBS

0.375mg, 1-2 tabs q12h
Term
hyoscyamine
Definition
Levsin 0.125mg tabs

for IBS

1-2 q4h prn

empty stomach prior to meals or prn

max of 12 tabs/

contraindication: anticholinergic

no concomitant antacids, avoid alcohol
Term
dicyclomine
Definition
bentyl

functional IBS

20-40mg TID-QID

give 30 mins prior to meals

contraindications/precautions-anticholinergic
Term
sulfasalazine
Definition
azulfidine 500mg, EN 500 mg

for treatment and maintenance of ulcerative colitis

2000-4000mg initial treatment, divided at least TID

maintenance 2000mg divided at least TID

contraindications: aspirin and sulfa allergy

take at even intervals after meals, ample fluids
Term
olsalazine
Definition
dipentum 250 mg caps

for maintenance of ulcerative colitis

2 capsules BID (adult)

converted to mesalamine in colon

contraindication: aspirin allergy
Term
balsalazide
Definition
colazal 750mg capsules

treatment of active ulcerative colitis

3 capsules TID (adult)

acute treatment indicated for 8-12 weeks

converted to mesalamine in colon

contraindication: aspirin allergy
Term
naproxen sodium
Definition
Anaprox/Anaprox DS

mild to moderate pain/dysmenorrhea up to 1650mg/day 3 or 4 doses

arthritic conditions 550-1100mg/day 2 doses

for rapid onset
Term
naproxen
Definition
Naprosyn/EC-Naprosyn

pain up to 1250mg/day 3 or 4 doses

arthritic conditions 500-1000mg/day 2 doses

EC-only for arthritis, peak 4-6 hrs after dosin. Do not crush
Term
ibuprofen
Definition
Motrin

mild to moderate pain/dysmenorrhea 1600-2400mg/day 3 or 4 doses

arthritic conditions 1200-3200mg/day 3 or 4 doses
Term
oxaprozin
Definition
Daypro

arthritic conditions

600-1800mg/day 1 or 2 doses

has longesst half-life of proprionic acids
Term
etodolac
Definition
Lodine/Lodine XL

arthritic conditions

600-1200mg/day

2 or 3 doses, XL is 1 dose
Term
dicolfenac
Definition
Voltaren/Voltaren XR

arthritic conditions

up to 200mg/day 2 to 4 doses
XR 100-200mg/day 1 or 2 doses

oral and opthalmic solutions
Term
sulindac
Definition
Clinoril

arthritic conditions

300-400mg/day 2 doses

prodrug, sulfafide is active metabolite with 16 hour half-life
Term
piroxicam
Definition
Feldene

arthritic conditions

up to 20mg/day

can use bid if stomach upset

long terminal half-life
Term
indomethacin
Definition
Indocin/Indomethacin CR

arthritic conditions

up to 200mg/day 2 or 3 doses
CR up to 150mg/day 1 or 2 doses

take with food, milk, or antacids
Term
ketorolac
Definition
Toradol

moderate/severe acute pain

no more than 5 days total

3 or 4 doses

PO should follow IM/IV therapy

Contraindications: pentoxifylline, probenecid, severe renal impairment or volume depletion

Has prolonged half-life in renal imparinment and elderly
Term
Nabumetone
Definition
Relefen

arthritic conditions

500-2000mg/day

1 or 2 doses

Notes:  abbreviated 6NMA (acetic acid derivative)/ prodrug (dose reduced in hepatic impairment)/ active metabolite renally cleared (lower dose if CrCl < 50)
Term
celecoxib
Definition
Celebrex

osteoarthitis 200mg/day 1 or 2 doses
rheumatoid arthritis 200-400mg/day 2 doses

sulfonamide allergy

Drug Interactions: warfarin (increase INR), 2C9 inhibitors (fluconazole), increase serum concentration of 2D6 (antidepressants)
Term
meloxicam
Definition
Mobic

arthritic conditions

7.5-15mg/day
Term
salsalate
Definition
Disalcid

arthritis/minor pain

up to 3000mg/day 3 doses

inhibits prostaglandin synthesis, lacks affect on platelet function

2 salicylates fused, insoluble in acidic pH until small intestine
Term
diclofenac/misoprostol
Definition
Arthrotec

arthritic conditions(+ risk of ulcer)

up to 200mg/800mcg/day 2 to 4 doses(ideally 3)

dose bid if stomach upset

preganacy category X
Term
methotrexate
Definition
Methotrexate

rheumatoid arthritis, malignancy severe psoriasis

wkly: 7.5mg x 1 day or 2.5mg q 12 hrs x 3 doses

max 15mg/wk

BLACK BOX: bone marrow depression, hepatoxicity, reduced renal clearance with renal dysfunction

Avoid NSAIDs during high-dose therapy, pregnancy category X, photosensitivity, adminster folic acid supplement if recommended
Term
cyclobenzaprine
Definition
Flexeril

musculoskeletal conditions

15-30mg/day 3 doses

short term (3 weeks)

max 60g/day

Contraindications: CHF, arrhythmias/heart conduction abnormalities, acute MI, anticholinergic precautions
Term
methocarbamol
Definition
Robaxin

musculoskeletal condiditons

3-4grams/day 4 doses
Term
orphenadrine
Definition
Norflex

musculoskeletal conditions

200mg/day 2 doses

30mg/ml injection

Contraindicated in condions aggravated by anticholinergic effects
Term
metaxalone
Definition
Skelaxin

musculoskeletal conditions

up to 3200mg/day 3 or 4 doses

contraindicated in impaired hepatic/renal function
Term
carisoprodol
Definition
Soma

musculoskeletal conditions

up to 1400mg/day 4 doses
Term
tizanidine
Definition
Zanaflex

management of spasticity

12-36mg/day 3 doses

alpha-2 agonist, may cause hypotension. Cases of liver injury. Take with food or milk if GI upset

contraindications: fluvoxamine and ciprofloxacin
Term
baclofen
Definition
Lioresal

management of spasticity

15-80mg/day 3 or 4 doses

start 5mg tid then titrate 15mg q3days

drug interactions: CNS depressants

do not discontinue abruptly-hallucinations and seizures
Term
rabeprazole
Definition
Aciphex

erosive esophagitis 20mg daily 8 week initial treatment; 20mg daily maintenance

adjunct H.pylori regimen

20mg + amoxicillin 1000mg + clarithromycin 500mg bid ideally 14 days
Term
esomeprazole
Definition
Nexium

erosive esophagitis 20-40mg daily 4-8 week initial treatment, 20mg daily maintenance. 60 min before food

adjunct H.pylori regimen 40mg daily + amoxicillin 1000mg + clarithromycin 500mg bid ideally 14 days
Term
lansoprazole
Definition
Prevacid

erosive esophagitis 30mg daily 8 week initial treatment, 15mg daily maintenance

adjunct H.pylori regimen 30mg daily + amoxicillin 1000mg + clarithromycin 500mg bid ideally 14 days

take on empty stomach

NG tube administration in apple juice
Term
omeprazole
Definition
Prilosec

erosive esophagitis 20mg daily 4-8 week initial treatment, 20mg daily maintenance

adjunct H.pylori regimen 20mg daily + amoxicillin 1000mg + clarithromycin 500mg bid ideally 14 days

high doses in hypersecretory syndromes

drug interactions: plavix, warfarin

take prior to eating
Term
pantoprazole
Definition
Protonix

erosive esphagitis

40mg daily

8 week initial treatment, 40mg daily maintenance, also IV

without regard to meals
Term
dexlansoprazole
Definition
Dexilant

erosive esophagitis

60mg daily

8 week initial treatment, 30mg daily maintenance

without regard to meals, swallow whole or can sprinkle on apple sauce
Term
famotidine
Definition
Pepcid

duodenal ulcer 20mg bid or 40mg qhs 20mg qhs maintenance

GERD 20-40mg bid 6-12 week initial treatment, 20 mg daily maintenance

safest H2 antagonist with warfarin

adverse effect: headache
Term
cimetidine
Definition
Tagamet

erosive esophagitis, prevention of upper GI bleeding (Iv infusion)

400mg qid

12 week initial treatment

drug interactions: benzodiazepine (all EXCEPT lorazepam, oxazepam, timazepam), carbamazepine, BB (propranolol, metoprolol), labetalol, phenytoin, theophylline, warfarin, plavix

take with food, take antacids no sooner than 2 hours following dose
Term
ranitidine
Definition
Zantac

duedenal ulcer 150mg bid 150qhs for maintenance

erosive esophagitis 150mg qid 150mg bid maintenance therapy

dissolve effervescent tablets and granules
Term
sucralfate
Definition
Carafate

duodenal ulcer, also used for stress ulcer

1 gram qid(before meals and hs)

4-8 week initial course, 1 gram bid maintenance

PK: minimal systemic absorption

Precautions: renal dysfunction (accumulation of aluminum)

Drug Interactions: digoxin, warfarin, phenytoin, theophylline, levothyroxine, quinolones, tetracyclines, antacids

avoid antacids before or after (it raises pH)
Term
misoprostol
Definition
Cytotec

reduce NSAID-induced gastric ulcer

200mcg qid

Pregnancy category X

PGE1 analog

adverse effects: diarrhea, abdominal pain (causes a lot)

take with meals and at bedtime
Term
mesalamine
Definition
Asacol

treatment and maintenance of ulcerative colitis

2 tabs tid(adult)

acute treatment indicated for 6 weeks

contraindications: aspirin allergy
Term
muscle relaxants
Definition
avoid or use caution in elderly or debilitated patients

Drug interactions: concomitant CNS depressants

may cause drowsiness, avoid/limit alcohol, for short-term use, take with food or milk
Term
Proton Pump Inhibitors
Definition
Class Contraindications: for agents combined with antibiotics for H. pylori, do not forget antibiotic allergies

Class drug interactions: concomitant meds that require low gastric pH for absorption (ketoconazole, iron salts). Plavix interaction through 2C19, omeprazole implicated

well tolerated side effects (headache, diarrhea)

empty stomach: prevacid, nexium, prilosec
without regard to meals: protonix, aciphex, dexilant

PRN use does not immediately treat heartburn pain. Concomitant antacid use generally ok
Term
Glycemic parameters
Definition
A1C <7%
pre-meal 70-130 mg/dL
peak post prandial <180 mg/dL
Term
Nonglycemic parameters
Definition
LDL <100 mg/dL
HDL >40 mg/dL men, >50 mg/dL women
TG <150 mg/dL
BP <130/80 mmHg
Term
Diabetes Drug Selection


1. renal function
2. hepatic function
3. congestive heart failure
4. gastrointestinal disorders
Definition
renal function: would not use metformin if men Scr >=1.5, women >=1.4, CrCl <30

hepatic function: metformin (lactic acidosis), TZDs, some precaution with sulfonylurea

congestive heart failure: TZDs (fluid rentention), metformin

gastrointestinal disorders: metformin (use low dose), precose, incretin can complicate gastroporesis
Term
Hypoglycemia

early warning symptoms
neuroglycopenic symptoms
treatment and monitoring
prevention
Definition
early warning signs: <=70, shaking, palpitations, sweating, individualized

neuroglycopenic: 30-50, agitation, confusion, reasoning, may need helping recognizing what is wrong, passing out, seizures <30

treatment/monitor: life savers, soda, want pure sugar, 15-20 grams, general 6 oz, 4-6 candies. Should recheck blood sugar in 15 min and make sure you have a meal within an hour that contains complex carbs

prevention: don's skip meals, eat about every 4 hours
Term
sulfonylurea/meglitinide agents
Definition
class precautions: renal dysfuntion (glyburide is most problematic), hepatic dysfunction, hypoglycemic warning symptoms, excessive ETOH may contribute to hypoglycemia

class drug interactions: potassium wasting diuretics (contribute to hyperglycemia), BB may mask hypoglycemia
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