Pharm Exam 3 Flashcards

(79 cards)

1
Q

What is the dose for colchicine?

A

1.2 mg (2 tablets) then 0.6 mg 1 hour later until symptoms subside

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2
Q

What is the biggest side effect with colchicine?

A

diarrhea

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3
Q

What lab values should be monitored with gout?

A

serum uric acid levels, CBC, renal and hepatic fx

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4
Q

allopurinol, febuxostat, and probenecid are __________ drugs for gout, not rescue meds

A

Maintenance

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5
Q

avoid _________ as it precipitates gout flares

A

alcohol

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6
Q

report any signs of _________ or _________ when taking colchicine

A

neuropathy or myopathy

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7
Q

What types of food should you avoid when taking colchicine?

A

oxalate rich foods; organ meats (liver, kidney), some fish such as sardines, trout
turkey, venison

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8
Q

What patient teaching will you provide when prescribing febuxostat (Uloric)

A

symptoms will get worse before they get better. Can take NSAIDs up to 6 months to help

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9
Q

These symptoms are all caused by what?
thinning of the skin, alopecia, acne, poor wound healing, myopathy, muscle wasting, osteoporosis, , skeletal fractures, peptic ulcer disease, HTN…

A

The use of corticosteroids for >6 months

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10
Q

What is steroid psychosis?

A

Caused by overuse of corticosteroids and causes: delirium, agitation, insomnia, mood swings, severe depression

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11
Q

Why is it important to taper the corticosteroid dose?

A

prevent adrenal insufficiency

avoid trigger of reoccurence of disease

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12
Q

What are the black box warnings for NSAIDs

A

increase risk for cardiovascular events (MI, stroke) and increased risk for GI adverse effects such as bleeding, ulceration, perforation

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13
Q

What are the recommendations in the treatment of pain?

A

First-choice: NSAIDs before opioids

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14
Q

What is the MOA of ibuprofen?

A

COX-2 inhibitor

decreases prostaglandin synthesis

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15
Q

What are the serious side effects associated with acetaminophen? /

A

acute toxicity –> liver failure

chronic toxicity –> renal failure

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16
Q

These symptoms describe what? decreased LOC, hunger, diaphoresis, weakness, dizziness, tachycardia

A

hypoglycemia

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17
Q

These symptoms describe what? Polyuria, polydipsia, polyphagia

A

Hyperglycemia

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18
Q

These symptoms describe what? Drowsiness, dim vision, Kussmaul’s respiration, cherry red lips, abdominal pain, ketone-odor breath

A

Ketoacidosis

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19
Q

What drug class is metformin?

A

Biguanide

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20
Q

How does metformin work?

A

It increase peripheral glucose uptake, decreases hepatic glucose production, and decreases intestinal absorption of glucose. it also decreases glycogenolysis by the liver.

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21
Q

What diagnostic testing is required before and throughout therapy with metformin?

A

renal function, liver function, CBC, serum electrolytes and ketones, BG

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22
Q

dipeptidyl peptidasase-4 inhibitors (DPP-4): “_____”

A

gliptins

sitagliptin, saxagliptin, linagliptin, alogliptin

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23
Q

How do gliptins work?

A

acts on the incretin hormone system to increase insulin production

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24
Q

Glucagon-like peptide (GLP-1) agonists (albiglutide, dulaglutide, exenatide, liraglutide, lixisenatide) MOA:

A

directly binds to the GLP-1 receptor in the beta cell and acts as an incretin mimetic

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25
when should exenatide be administered? (GLP-1 Agonist)
60 minutes before a meal. Do not administer after a meal.
26
What are the adverse effects of propylthiouracil?
agranulocytosis and possible aplastic anemia | can cause drug-induced hepatitis
27
what is the BBW for propylthiouracil?
liver failure
28
What two drugs are used to treat toxic goiter?
methimazole and propylthiouracil
29
What are the doses of the two drugs used to treat toxic goiter?
methimazole: 60 mg/day TID | propylthiouracil 600-900 mg/day TID
30
What signs should a patient report while taking propylthiouracil?
fever, sore throat, abnormal bleeding/bruising
31
What is the MOA for alpha-glucosidase inhibitors?
block carbohydrates
32
What is the dosage for alpha-glucosidase inhibitors? | (Acarbose, Miglitol) AND when should this be taken?
25 mg x4 weeks with first bite of meal | increased by 25 mg up to 75 mg/day
33
If a patient is less than 60 kg, what dose of acarbose or miglitol should be prescribed?
50 mg TID
34
Describe the pharmakodynamics of meglitinides
stimulate insulin secretion to lower postprandial BG levels
35
what is the MOA of propylthiouracil?
blocks the conversion of T4 to T3 (INHIBITS THYROID HORMONES)
36
What are the contraindications for taking alpha-glucosidase inhibitors?
bowel diseases such as IBS. These drugs produce gas.
37
What patient education is important relative to the administration of levothyroxine?
should be taken 30 minutes before breakfast on an empty stomach. take in the morning to prevent insomnia.
38
What is the BBW for the administration of thiazolidinediones (TZDs)
heart failure and bladder cancer
39
What symptoms may indicate that a patient is taking too much thyroid replacement drug?
symptoms of hyperthyroidism tachycardia, arrhthmias, angina, tremors, insomnia, irratabillity, V/D, Weight loss, menstrual irregularities, heat intolerance
40
What is the MOA of metformin?
increases insulin sensitivity, decreases hepatic glucose production, and decreases intestinal absorption of glucose
41
What lab values will be used to monitor a patient who is on levothyroxine?
TSH and free T4
42
Two rapid acting insulins:
aspart and glulisine
43
two short-acting insulins
regular insulin and R U-500
44
What is the intermediate insulin?
NPH
45
Name three long-acting insulins
glargine, detemir, degludec
46
When changing from NPH insulin, how will you adjust the patient's dose?
Add total daily dose then decrease by 20% and make adjustments by the patient's response
47
What are the side effects of insulin therapy?
hypoglycemia, hypokalemia, weight gain
48
What assessment should be made before prescribing anti-hypertensive agents?
baseline BP and pulse, diet, sodium intake, electrolytes (especially potassium d/t diuretic therapy) weight and other fluid status indicators
49
What should you monitor when prescribing ACE-I, ARBs, and DRI (direct rennin inhibitors)
RENAL FUNCTION and potassium levels
50
Why are ACE inhibitors the drug of choice in a diabetic patients with HTN?
They delay progression of diabetic neuropathy
51
What is the MOA for ACE-I
decreased production of both angiotensin II and aldosterone
52
What is the most common adverse effect of an ACE inhibitor?
dry, hacking cough
53
What is the MOA for ARBS
block angiotensin II receptors | do not produce dry, hacking cough
54
What is the MOA for CCB?
Block calcium channels resulting in decrease in trans-membrane calcium and prolonged vascular smooth muscle relaxation
55
What are the two types of CCBs?
dihydropyridine type "PINE" or non-dihydropyridine type (verapamil)
56
side effects of CCB?
dizziness, hypotension, tachycardia, increase proteinuria which causes edema
57
What are the adverse effects of statins?
risk of myopathy and the resulting rhabdomyolysis
58
What patient education will you provide for patients taking statins?
report any muscle weakness avoid alcohol do not take if pregnant
59
What lipid disorders do fibric acid derivatives treat?
hypertriglyceridemia
60
What disorders do bile acid sequestrants treat?
hyperlipidemia
61
What is the MOA for fibric acid derivatives?
promotes secretion of LDL which is then cleared by a receptor-mediated mechanism (so lower overall LDL)
62
What is the MOA for bile acid sequestrants?
reduce plasma low-density lipoprotein (LDL) by interrupting the enterohepatic circulation of bile acids, with consequent diversion of hepatic cholesterol toward the synthesis of new bile acids
63
What would you recommend to a patient who is experiencing flushing while taking niacin?
gradually increase the dose over a few weeks | pre-treat with ASA 30 minutes before, and take the extended release form (Niaspan)
64
What type of drug is amlodipine?
dihydropyridine CCB
65
How is amlodipine metabolized?
CYP3A4 system in the liver | avoid grapefruit
66
What are the side effects of amlodipine?
dizziness, hypotensin, edema (which can exacerbate HF)
67
What patient teaching will you provide when taking amiodorone?
take as prescribed. Don't double doses, it has a very long half life. Abrupt withdrawal can cause life-threatening arrythmias, MI, or stroke. Can also cause pulmonary toxicity. Change positions slowly d/t hypotension
68
What are the drug interactions with digoxin?
any drug that cause hypokalemia, hypercalcemia, or hypomagnesemia
69
What is the purpose of a thyroid panel while taking amiodarone?
amiodarone (structurally similar to thyoxine) inhibits the thyroid gland and results in inflammation causing either hyperthyroidiism or hypothyroidism
70
What is nitrate intolerance?
continuous exposure to nitates cause them to lose effect. Need to be free for 10-12 hours before regaining their effects.
71
What are the contraindications to warfarin?
any type of bleeding issues or pregnancy
72
What classes of medication are used in the treatment of HF?
ACE inhibitors are the first-line of treatment
73
What are the adverse effects of procanimide (anti-arrhythmic agent) and what patient teaching will you provide?
hypotension--change positions slowly take caution while driving d/t sedative effects report fever, chills, sore throat, or unusual bleeding (agranulocytosis)
74
What lab monitoring will be completed for a patient taking statins?
cholesterol, liver fx
75
3 contraindications for ACE-I and ARBs?
bilateral renal artery stenosis angioedema pregnancy
76
What patient education will be provided when taking thiazolidiediones (TZDs)
don't use with patients with bladder CA or HF | may need to increase BC dose or choose alternative treatment for BC
77
What is the daily maximum dose of APAP?
4 gm/day
78
Can schedule 2 drugs be refilled?
NO
79
Can schedule 3 drugs be refilled?
prescription must be rewritten after 6 months or 5 refills (narcotics with codeine, stimulants, depressants