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59 Cards in this Set
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Zyloprim
1. Brand name? 2. Uses? 3. Usual dose? 4. MOA? 5. Drug interaction? 6. Counseling point |
1.Zyloprim (Allopurinol)
2. Gout, hyperuricemia, nephrolithiasis, renal calculus, uric acid nephropathy 3. 100-300 mg QD. 4. Inhibits Xanthine Oxidase --> Decrease uric acid production. 5. Azathioprine (Imuran) or 6-MP (purinethol) dose must be reduced by 1/3 or 1/4 to prevent toxicity. 6. No alcohol, ASA (unless 81mg), organ meats, lobsters, clams, shellfish & wine. |
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Uloric
dose, MOA, indication |
Uloric (Febuxostat)
40-80mg tabs QD. Inhibits Xanthine Oxidase. for CHRONIC MANAGEMENT of hyperuricemia in pts with gout. Also has Imuran/6-MP interaction |
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Benemid
dose, indication, MOA, CI'ed with which drugs? |
Benemid (Probenecid)
500mg -usually BID. start low for the first few doses. Uses: Gout, hyperuricemia, adjuvant to antibiotic therapy. Probenecid is an organic acid; it inhibits reabs. of uric acid (organic acid) in the proximal renal tubules. CI'ed with ASA, & other salicylates bc they're also organic acids, they compete for the sites. (unless 81mg). |
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Colbenemid
dose, indication |
Colbenemid (Colchicine 0.5mg & probenecid 500mg )
For maintenance, usually BID. |
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Colcrys
dose, toxic dose = ? indication |
Colcrys (Colchicine) 0.6mg
0.6-1.2mg QD or BID. max 1.2mg/day. Toxic dose as low as 8mg. prophylaxis and tx of gout flares. Decreases gout sx. |
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Colchicine MOA
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inhibits tubulin polymerization into microtubules, prevents activation, degranulation, and migration of neutrophils.
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Colchicine dose for prevention
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0.6-1.2mg QD or BID.
Max 1.2mg/day |
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Colchicine dose for tx of gout flare
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1.2 at once, 0.6mg one hour later
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Colchicine dose in renal impairment
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reduce dose to 0.3mg or increase interval (QOD)
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Colchicine counsel
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Drink adequate water to dilute systemic uric acid, decreasing gout attacks.
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Fosamax
dose, indication |
Fosamax (Alendronate)
tabs: 5, 10, 40mg. Once weekly, 35 & 70mg Oral solution: 75mL contains 70mg (Qweekly) Tx and prevention of osteoporosis in postmenopausal women & men, also Paget's Dz. |
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What does Fosamax Plus D
contain? |
Once weekly tablet: 70mg Fosamax plus 2,800 units or 5,600 units of Vit D
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What are the instructions for Fosamax?
what is the major problem with taking fosamax? |
Take 30min b4 breakfast on empty stomach, no juice, coffee or milk or food.
Take with lots of water, upright position for 30mins. Major problem: esophageal irritation |
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what are the Fosamax dose for prevention and treatment?
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35mg Qwk for prevention
70mg Qwk for tx higher dose for Paget's |
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What are the counseling points for pts taking Fosamax
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Recommend routine wt-bearing exercise (not swimming) & adequate calcium & Vit. D intake
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What is the generic name for Actonel?
Dose? |
Actonel (Risedronate)
5mg, 30mg 35mg Once weekly 150mg once a month |
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Actonel with calcium
dosage instruction. How many mg of elemental Ca does it contain? |
35mg tab once weekly on an empty stomach, calcium carbonate 1250mg (500mg elemental ca) daily for next 6 days with food to increase absorption
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What is the generic name for Atelvia?
dosage instruction |
Risedronate DR tabs
35mg qweek, immediately following breakfast! |
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Generic name for Boniva?
dose? |
Boniva = Ibandronate
regular tabs 2.5 mg/day 150MG ONCE A MONTH |
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What are the cautions for taking bisphosphonates?
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Jaw osteonecrosis, and atypical bone fracture of the femur!
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List the bisphosphonate products
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Fosamax (alendronate)
Actonel (Risedronate) Actonel w/ calcium Atelvia (Risedronate DR tab) Boniva (Ibandronate) |
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What is the brand name for Calcitonin-Salmon nasal spray
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Miacalcin & Fortical
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What is the use for Miacalcin & Fortical?
What is one of its advantage? |
For osteoporosis and hypercalcemia.
Calcitonin is a hormone that decreases bone resorption. Nasal Spray: an advantage for pts with GI problems who cannot tolerate bisphosphonates. |
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Dose for Miacalcin & Fortical?
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200IU (one spray) daily, alternating nostrils daily. Once the pump has been activated, store at room temp
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How should Miacalcin & Fortical injection and nasal spray be stored?
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Injection: refrig. at 36-43F
Nasal spray: store unopened bottle in refrig. (2-8 C). Potential for nasal irritation |
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What is Evista?
What is the dose for Evista?? |
Raloxifene, a selective Estrogen Receptor Modulator (SERM).
60mg tab QD |
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What is the use of Raloxifene (Evista)?
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Treatment and prevention of osteoporosis in postmenopausal women.
Reudction in the risk of invasive breast cancer in postmenopausal women with osteoporosis or at risk of breast cancer |
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What is Raloxifene (Evista)'s action?
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It selectively binds certain estrogen receptors, inhibits bone resorption & lowers LDL.
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What are the ADR of Raloxifene (Evista)? including BBW
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Peripheral edema, hot flashes. BBW: Increased risk of venous thromboembolism and death from stroke.
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Synthroid, levothroid, levoxyl, Unithroid, etc. strengths?
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0.025mg, 0.05mg, 0.75mg, 0.88mg, 0.1mg, 0.112mg, 0.125mg, 0.137mg, 0.15mg, 0.175mg, 0.2mg, 0.3mg, and injections
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The use of Synthroid, levothroid, Levoxyl, Unithroid, etc. uses?
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hypothyroidism (Elevated TSH: Thyroid stimulating hormone test)
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What is the Dosage equivalence of Synthroid, levothroid, Levoxyl, Unithroid, etc.?
What is the usual dose? Instructions |
0.05 to 0.1mg equals the potency of about 60mg (or 1 grain) of crude thyroid hormone.
Usually dosed: 1.6mcg/kg/day (KNOW) -->Monitoring TSH and clinical features determine subsequent dosing. --> It should be taken QD, in AM at the same time. (Preferably on an empty stomach) |
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Interaction with Synthroid, levothroid, Levoxyl, Unithroid, etc.?
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Binding with AI (Maalox, etc.) and iron in vitamins and minerals, (Feosol, Theragan M and centrum)
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Cytomel (liothyronine, triodothyronine)
dose? |
5, 25, 50mcg tabs.
Rapid onset, quick-acting, produces CNS effects, is dosed more than once a day, is sometimes used in combination with levothyroxine. |
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25mcg of cytomel = ? crude hormone = ? levothyroxine
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25mcg of cytomel = therapeutic effect of 1 grain(60mg) crude hormone = 50-100mcg levothyroxine
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Armour's Thyroid aka?
dose? Special note? |
Crude thyroid hormone
15,30,60,90,120,180,240,300mg tabs. dosed QD Crude thyroid hormone from bovine or porcine sources has T3 & T4. CONTAINS PORK MATERIAL |
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What are the 2 anti-thyroid drugs? its use/MOA?
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Propulthiouracil (PTU) and Tapazole (methimazole).
They inhibit the synthesis of thyroid hormones and are effective in the treatment of hyperthyroidism (Thyrotoxicosis, or Grave's dz). PTU INHIBITS THE PERIPHERAL CONVERSION OF T4 TO T3 |
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What is the usual dose & instructions for PTU?
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50mg tablet.
Adults- initial 300-900mg PO QD. Maintenance - 100-500mg QD. Take at regular intervals ATC (usually q8h) unless directed otherwise by physician. |
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What is the usual dose & instructions for Tapazole (methimazole)?
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5 and 10mg tablets.
Adults- initial 15mg - 40mg QD. Maintenance 5-15mg QD. Instruct pts to report any sx such as sore throat, skin eruptions, fever, HA, or general malaise. AGRANULOCYTOSIS is potentially the most serious SE of therapy. |
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Both PTU and Tapazole can cause fetal harm (pregnancy category D), but if an antithyroid agent is needed, which one is preferred, why?
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PTU because it is less likely than methimazole to induce fetal/neonatal complications
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PTU may potentiate the effects of which drugs?
SE of PTU |
Oral anticoagulants because PTU has anti-vit K activity. Therefore, PTU may cause hypothrombinemia and bleeding.
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Name the hormone replacement Rxs
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Premarin, Prempro, & Premarin Vaginal cream
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What is Premarin?
Dose? uses? |
Conjugated equine estrogens: derived from urine of pregnant mares.
Tabs: 0.3, 0.45, 0.625, 0.9, 1.25mg. Also injection. Uses: menopausal sx (Atrophic vaginitis, etc), osteoporosis, and palliation only for advanced metastatic cancer in men & women. |
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What is Prempro?
dose? |
Combination: Premarin/progestin
0.3/1.5, 0.45/1.5, 0.625/2.5, 0.625/5mg. |
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BBW for Prempro
Negative formulary in FL! |
Endometrial carcinoma, not to be used during pregnancy.
Premarin tab cannot be substituted with generic conjugated estrogen tab. Delayed action (Each Premarin tab has a unique 24-hr dissolving pattern. It cannot be duplicated). |
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Premarin Vaginal cream
2g applicator contains ? drug, or ? drug/g of cream |
2 g applicator contains 1.25mg drug, or 0.625mg drug/g of cream. (KNOW)
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What is Premarin Vaginal cream indication & dose?
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Premarin Vaginal cream indicated for dyspareunia (painful intercourse, a sx of vulvar and vaginal atrophy caused by menopause.
Dose: 0.5g PV twice weekly, or cyclic regimen of 21 days of therapy followed by 7 days off. |
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What is estrogen vaginal tablets?
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1. Estrace cream( Estradiol)
2. Vagifem. It should be administered intravaginally using the supplied applicator: 10mcg tablet PV daily for 2 weeks, followed by 1 table twice weekly |
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Transderm Scop (Scopolamine transdermal patch)
dose? MOA: |
Scopolamine 1.5mg per patch (delivers 1mg over 3 days).
Scopolamine is an alkaloid, similar to atropine. It inhibits ACh in the vestibular apparatus and input to the CNS |
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Transderm Scop uses
important precautions? |
systemic anticholinergic efffects + Prevention of N/V with motion sickness.
Precautions: To be used with caution in pts with pyloric obstruction, urinary bladder neck obstruction, glaucoma, and intestinal obstruction. Also elderly and pts w/ impaired kidney & liver fxn. |
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Sometimes used in terminally ill pts to dry bronchial secretions. When used for this purpose, if the supply of this product is interrupted by the manufacturer, many hospice physicials will prescribe what instead? (off-label use)
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ATROPINE SULFATE 1% OPTHALMIC SOLUTION to be used SL.
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RX: Antivert (Meclizine)
OTC: Bonine or Dramamine less drowsy formula. Doses Uses MOA |
tablets: 12.5, 25, 50mg. Varies from 12.5mg QD to 25mg TID
Motion sickness, N/V, vertigo. Anticholinergic effects in brain |
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DI with Antivert
caution is pt with which dz? |
Catapres, Elavil, Benadryl, Scopolamine patches, or any anticholinergics.
Watch pt with BPH, the anticholinergic effect may produce urinary obstruction since the alpha-1 receptors have more influence on the lower part of the bladder and prostate and sphincter when the muscarinic receptors are blocked by an anti-cholinergic drug. (?) |
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What is Colace?
Dose? Dosage instructions? |
Docusate sodium
50, 100mg(most common), capsules, generic also 250mg. syrup: 60mg/15ml. Give in milk, fruit juice or infant formula to mask tase. Liquid (soln): 150mg/ 15ml, or 100mg/10ml) |
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What is Surfak?
dose? |
Docusate calcium. (DSS, DOSS, DOS, etc.)
240mg capsules. Larger than colace, harder to swallow |
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MOA, CI, Onset of action for Colace & surfak?
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MOA: facilitates admixture of fat and water to soften stool (surfactant action)
CI: Do not take with mineral oil Onset: 12-72hrs |
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What is most commly used for opioid-induced serious constipation?
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Senna + docusate (Senokot-S)
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Enulose (Lactulose) dose, indication
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solution: 10g/15ml. Contains sugars for taste!
Indicated to tx constipation and prevention & treatment of portal-systemic encephalopathy. Poorly absorbed, metabolized by colonic bacteria in colon to mild acids(lactic, formic, acetic acid). Adult dose: 2-3 tbsp (30-45ml, containing 20g to 30g of lactulose) TID or QID. Hourly PO doses of 30-45ml may be used to induce the rapid laxation in the initial phase of the therapy of portal-systemic encephalopathy (can be used as rectal enema). onset- 24-48hrs |
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Miralax
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PEG 3350
Constipation or fecal impaction. 255 & 527 g (OTC: 119g) with 17g measuring cup one dose packets: 17g Max dose for chronic use: 34g Binds water & causes water to be retained within the stool. CI in pts with GI obstruction, perforation, pain. |