Anti HTN Flashcards

(54 cards)

1
Q

Contraindications for thiazides diuretics

A

Hyperuricemia, gout, sulfa allergy

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2
Q

ADRs for thiazides diuretics

A

Hypo Na, Mg, K
Hyperglycemia
Inc cholesterol
Sexual dysfunction

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3
Q

DDIs for thiazides

A

Dec by NSAIDs

Increases lithium levels

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4
Q

Examples of thiazides

A
Hydrochlorothiazide
Chlorothalidone
Chlorothiazide
Indapamide
Metolazone
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5
Q

Loop diuretics MOA

A

Block Na reabsorption in ascending loop of Henle, powerful natriuresis

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6
Q

Loop diuretics precautions

A

Profound diuresis

Monitor fluids, renal function, electrolyte status

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7
Q

Contraindications for loop diuretics

A

Sulfa allergy

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8
Q

ADRs for loop diuretics

A
Hypo Ca and K
Renal affects
Hyperglycemia hyperuricemia 
Pancreatitis, hepatic damage
Sexual dysfunction ototoxicity
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9
Q

DDIs for loops

A

Dec by NSAIDs

Inc lithium levels

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10
Q

Loop diuretics examples

A

Furosemide
Toresemide
Bumetanide
Ethacrynic acid

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11
Q

K sparing diuretics MOA

A

Block reabsorption of Na in collecting duct but reduce K secretion into urine

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12
Q

Precautions of K sparing diuretics

A

Can cause hyperkalemia

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13
Q

ADRs of K sparing diuretics

A
HypoNa
Inc BUN/Cr
Jaundice
H/a
N/v/d
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14
Q

DDIs K sparing diuretics

A

ACE inhibitors-hyperkalemia
NSAIDs
Lithium

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15
Q

Examples of K sparing diuretics

A

Spironolactone
Amiloride
Triamterene

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16
Q

ACE inhibitor MOA

A

Blocks conversion of angiotensin I to angiotensin II (vasoconstrictor) and blocks degradation of bradykinin (a vasodilator) to reduce peripheral vascular resistance

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17
Q

Precautions of ACE inhibitors

A

Can cause renal failure if b/l renal artery stenosis

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18
Q

CI for ACE inhibitors

A

Angioedema
B/l renal stenosis
PREGNANCY

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19
Q

ADRs for ACE inhibitors

A
Nonproductive cough 
Rash
Angioedema
Hyperkalemia
Dec renal function
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20
Q

DDIs for ACE inhibitors

A

Effects inc with diuretics
Hyperkalemia w/ K sparing drugs
Inc lithium levels
Dec by NSAIDs

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21
Q

Examples of ACE inhibitors

A

Enalapril
Quinacrine
Benazapril

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22
Q

ARB MOA

A

Blocks binding of angiotensin II to its receptors in vascular smooth muscle to cause vasodilation

23
Q

ADRs for ARBs

A
Similar to ACE:
Rash
Angioedema
Hyperkalemia
URI
24
Q

Examples of ARBs

A

Losartan

Valsartan

25
CCB MOA
Blocks Ca ion channels in plasma membrane of smooth muscle to vasodilate
26
CI for Verapamil and diltiazem
Hypotension Cardiogenic shock Sick sinus syndrome 2nd or 3rd degree heart block
27
ADRs for CCBs
``` Constipation Bradycardia Flushing CHF, heart block, hypotension Reflex tachycardia Syncope and heart block and sinus arrest for nifedipine ```
28
DDIs for verapamil and diltiazem
Digoxin Amiodarone Azoles Others
29
Examples of DHP CCBs
Amlodipine Delodipine Israpidine Nicardipine
30
Examples of non-DHP CCBs
Diltiazem | Verapamil
31
Precautions for beta blockers
Reflex tachycardia | Need cardio selective in DM and bronchospastic dz
32
CI for beta blockers
``` Sinus bradycardia 2nd or 3rd degree heart block Heart failure Cardiogenic shock Sick sinus syndrome Peripheral artery dz ```
33
ADRs for beta blockers
``` Bradycardia CHF Hypotension Broncho constriction Sexual dysfunction Will mask sxs of hypoglycemia ```
34
DDIs for beta blockers
Digoxin | CCBs
35
Examples of non selective beta blockers
Propranolol Nadolol Timolol
36
Examples of cardioselective beta blockers
``` Atenolol Metoprolol Betaxolol Bisoprolol Nebivulol ```
37
Beta blockers with ISA activity- less bradycardia
Acebutolol Penbutolol Pindolol
38
Alpha and beta blocker examples
Carvedilol | Labetalol
39
Alpha 1 blocker MOA
Blocks vasoconstriction of peripheral vascular smooth muscle | Can increase heart rate and contractility and fluid retention
40
Precautions for alpha blockers
Orthostatic hypotension and syncope so give at night
41
ADRs of alpha blockers
Orthostatic hypotension Sexual dysfunction Reflex tachycardia Dry mouth
42
Examples of alpha blockers
All end in azosin Doxazosin Terazosin Prazosin
43
Centrally acting agents used for
Refractory HTN after other agents fail
44
Precautions for centrally acting agents
Avoid rapid withdrawal to avoid rebound HTN a Caution in elderly Avoid TCA use CNS depression
45
Centrally acting agents
Clonidine Methyl dopa Guanethidine and reserpine
46
Centrally acting agent that can cause Coombs positive hemolytic anemia
Methyl dopa
47
ADRs of direct vasodilators
Reflex tachycardia Angina Myocardial ischemia
48
Examples of direct vasodilators
Hydralazine Minoxidil Sodium nitroprusside Diazoxide
49
Unique ADRS for hydralazine
Lupus like syndrome
50
Cyanide toxicity is concern is which drug
Sodium nitroprusside
51
Direct renin inhibitor
Aliskiren
52
Combo products
Benazapril and amlodipine Benazapril and HCTZ Bisopril and HCTZ
53
IV options for hypertensive emergency
``` Beta blockers Nitros Hydralazine Dopamine receptor agonists good for renal dysfunction CCBs ACE inhibitor ```
54
Thiazides diuretics MOA
Block NaCl reabsorption at distal convoluted tubules; cell membrane alteration