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Nap Kap HTN
NAPLEX
91
Pharmacology
Post-Graduate
07/07/2019

Additional Pharmacology Flashcards

 


 

Cards

Term

Goal BP for most Disease states?

Definition

Rule: AHA <130/80mmg
Exception: ADA DM <140/90mmHg

Term

1rst line agents?

Definition

All: Thiazide diuretic, CCB
NonBlack: All + ACEi, ARB

Term

When not to use CCB as 1rst line Agent?

Definition

Pretty much all comorbidities with the exception of DM/no albuminuria

All comorbidities = HFrEF, HFpEF, SIHD, CKD, 2nd Strk Prev, DM w/alb, DM no alb

Term

B-blocker as 1rst line?

Definition

Heart Failure and Ischemic Heart Disease (HFrEF, HFpEF, SIHD)

Term

When not to use thiazide diuretic as 1rst line agent?

Definition

Pretty much all comorbidities with the exception of DM/no albuminuria + 2nd Strk Prev.

All comorbidities = HFrEF, HFpEF, SIHD, CKD, 2nd Strk Prev, DM w/alb, DM no alb

Term

When to initiate to HTN drugs at same time?

Definition

Stage 2 HTN + BP >20/10mm over goal

Term

Stages of HTN

Definition

Normal: 120/80mmHg
Pre: <129/80mmHg
I: <139/89mmHg
II: >140/90mmHg

Term

HTN follow up intervals

Definition

Norm: 1yr
Pre: 3-6mo
I+>lI: 1mo until goal met then 3-6mo

Term

Thiazide Diuretic MOA?

Definition

Inhibit Na reabsorption at DCT

Term

Thiazide diuretic brand/generic (5 drugs)?

Definition

*Chlorothalidone: Generic only
*HCTZ: Microzide
*Metalazone: Zaroxolyn
* = On Top 200 List.

Indapamide: Generic only
Chlorothiazide: Diuril

Term

Thiazide diuretic SEs?

Definition

Hypo: K, mg, na
Hyper: gly, uric
Photosensitivity

Term

Thiazide diuretic DIs?

Definition

TZDs incr Li tox
TZDs decr DM agent effects
NSAIDS decr HTN agent effects

Term

Thiazide diuretic pearls?

Definition

1. Only Metolazone (Zaroxolyn) effective when CrCl <30mL/min
2. Chlorothiazide (diuril) is injectable
3. All have a ceiling dose

Term

Thiazide (all) diuretic Patient ed?

Definition

1. Take in AM due to nocturia
2. Wear sunscreen
3. Report muscle cramp due to hypok/mg risk

Term

How loops and thiazide diuretics differ?

Definition

1. TZDs inhibits Na at DCT; loop inhibits Na at Ascending Loop of Henle
2. TZDs have ceiling dose; loops do not
3. Loops work when CrCl is <30mL/min; most TZDs do not (except Metolazone)

Term

K sparing diuretic brand/generic (2 drugs)

Definition

Amiliride: Generic Only
Triamterene: Dyrenium

Term

* K sparing diuretic's are typically used in combo with HCTZ to stop K loss. *
List K/HCTZ combo drugs (2 drugs)

Definition

Triamterene/HCTZ: Dyazide or Maxzide
Amilorude/HCTZ: generic only

Term

Are Aldosterone Receptor Antagonist drugs used for HTN?

Definition

Nope; mainly HF.

Term

Aldosterone Receptor Antagonist HCTZ combo products (1 drug)

Definition

Spironolactone/HCTZ: Aldactazide

Term

B-blocker MOA?

Definition

Binds to B receptors + decrease Cardio Output via:
decr in contractility (neg inotrophic)
+
decr in heart rate (neg chronotropic)

Term

What is the only HYDROPHILIC B-blocker and its advantages?

Definition

Atenolol (Tenormin): less likely to cause CNS effects (depression/fatigue)

Term

List cardioselective B-blocker (6 drugs) [BAMBAN]

Definition

*Atenolol: Tenormin
*Metoprolol Tartate: Lopressor
*Metoprolol Succinate: Toprol XL, Kapspargo sprinkle
*Nebivolol: Bystolic
* = Top 200 Drug List

Acebutolol: generic only
Betaxolol: generic only

Term

B-blocker CIs?

Definition

1. HF - with the exception of 3 drugs: Metoporolol Succ., bisoprolol and carvedilol
2. 2nd deg or higher Heart Block if no PaceMaker

Term

B-blocker S/E?

Definition

1. Bradicardia/Heart block/Exercise intolerance (see CIs)
2. HF exacerbations (see CIs)
3. Bronchospasm
4. Cold extremities
5. Fatigue/depression
6. Glucose intolerance
7. Masks hypoglycemia signs (except sweating)

Term

B-blocker DIs?

Definition

Using with other neg. chronotrops can result in incr. bradiacardia. 
Examples: digoxin, verapamil, diltiazem, clonidine, ivabradine

Term

B-blocker pearls?

Definition

1. Injection: metop succ, labetolol, and propranolol
2. discontinue w/ 2wk taper
3. a1-blocking: labetolol, carvedilol

Term

Advantages of cardioselective B-blockers?

Definition

less likely to cause vasoconstriction or bronchconstriction at lower doses

Term

List non-cardioselective B-blocker brand/generic (6 drugs)

Definition

*Carvedilol: Coreg
*Propanolol: Inderal, Indopran
* = Top 200 drug List

Labetolol: Trandate
Nadolol: Cogard
Pindolol: Generic only
Timolol: Generic only

Term

B-blocker combo drug: Tenoretic

Definition

Atenolol/chlorthalidone

Term

B-blocker combo drug: Ziac

Definition

Bisoprolol/HCTZ

Term

B-blocker combo drug: Lopressor HCT

Definition

Metop tart./HCTZ

Term

B-blocker combo drug: Dutoprol

Definition

Metop succ/HCTZ

Term

B-blocker combo drug: Corzide

Definition

Nadolol/bendroflumethazide (Intl TZD)

Term

B-blocker combo drug: Byvalson

Definition

Nebivolol/valsartan

Term

ACEi MOA?

Definition

Inhibits angiotensin converting enzyme preventing the conv. of angiotensin I to II
Results in:
1. vasodilation,
2.decr. aldosterone production,
3. inhibition of bradykinin breakdown thought to cause dry cough

Term

ACEi/ARB/Ri CIs?

Definition

1. pregnancy (All)
2. hyperk (All)

3. bilateral renal artery stenosis (ACEi + Ri)

Term

ACEi/ARB/Ri DIs?

Definition

1. Anything causing incr. K (K supplements, K spar diur/ARAs, NSAIDs (All)
2. Other drugs in the renin-angitensin pathway (All)
3. Li - incr tox risk (All)

4. Transplant drugs (...rolimus) - incr risk angioedema (ACEi only!)

5. intraconazole + cyclosporine incr. effects (Ri only)
6. decr effects of Lasix (Ri only)

Term

ACEi/ARB/Ri pearls?

Definition

1. Shortest duration of action = captopril
2. Oral form = enalapril (Epaned),  lisinopril (Qbrelis), valsartan (Prexxartan)
3. Inj form = enalapril (Enaliprilat)
4. Avoid taking w/ fatty meals = aliskinren (Tekturna)

Term

List Top 200 ACEi brand/generic (7 drugs)

Definition

Benazapril: Lotensin
Enalapril: Epaned, Vasotec
Fosinopril: Generic only
Lisinopril: Qbrelis, Zestril, Prinivil
Quinapril: Accupril
Ramipril: Altace
Trandolipril: Generic only

Term

ACEi combo drug: Lotrel

Definition

benazepril/amlodipine

Term

ACEi combo drug: Lotensin HCT

Definition

benazipril/HCTZ

Term

ACEi combo drug: Vaseretic

Definition

enalipril/HCTZ

Term

ACEi combo drug: Zestoretic

Definition

lisinopril/HCTZ

Term

ACEi combo drug: Accuretic

Definition

quinapril/HCTZ

Term

ACEi combo drug: Tarka

Definition

trandolapril/verapamil

Term

ARB (aka: Angiotensin II Receptor Blockers) MOA?

Definition

Blocks binding of angiotensin II to AT1 receptor causing:
vasodilation
aldosterone production decr.
no effect on bradykinin (assumed source of ACEi cough)

Term

ACEi/ARB/Ri S/E?

Definition

hyperk
renal impairment
dry cough (ACEi only)
Angioedema
Sprue-like enteropathy (Olmesartan only)
HA, dizzy, diarrhea (Ri only)

Term

List Top 200 ARB brand/generic (6 drugs)

Definition

Irbesartan: Avapro
Losartan: Cozaar
Olmesartan: Benicar
Telmisartan: Micardis
Valsartan: Diovan, Prexxartan
Candesartan: Atacand

Term

ARB + HCTZ Combos (6 drugs)

Definition

irbesartan = Avalide
losartan = Hyzaar
* * * * * * * * * * * * * * * *
candesartan = Atacand HTC
olmesartan = Benicar HTC
telmisartan = Micardis HTC
valsartan = Diovan HTC

Term

ARB combo drug: EdarbyCLOR

Definition

azilsartan/chlorithalidone

Term

ARB combo drug: Azor

Definition

olmesartan/amlodipine

Term

ARB combo drug: TRIbenzor

Definition

olmesartan/amlodipine + HCTZ

Term

ARB combo drug: Twynsta

Definition

telmisartan/amlodipine

Term

ARB combo drug: Exforge

Definition

valsartan/amlodipine

Term

ARB combo drug: Exforge HCT

Definition

Valsartan/amlodipine/HCTZ

Term

ARB + Amlodipine combo drugs (5 drugs)

Definition

Azor (olme)
Tribenzor (olme + HCTZ)
Twynsta (telmi)
Exforge (val)
Exforge HCT (val + HCTZ)

Term

Ri combo drug: Tekturna HCT

Definition

...I am pretty sure you can solve this

Term

When not to use ACEi/ARB + Ri in patients with DM

Definition

CrCl <60mL/min

Term

CCB MOA?

Definition

Binds to L-type channels in heart and arteries preventing influx of Ca which results in vasodilation (smooth muscle relax) and decr contractility (neg. inotrophic)

Term

The difference btwn Dihydropyridines (DHP) and Non-DHP?

Definition

DHP = more vascular selective, more potent vasodilator, and no cardio conduction effect.
Non-DHP = less peripheral vasodilation, neg. chronotropic (decr HR)

Term

Top 200 DHP CCB brand/generic drugs (3 drugs)

Definition

amlodipine: Norvasc
felodipine: Generic only
nifedipine: Procardia XL, Adalat CC, Afeditab CR

Term

All CCBs have neg inotropic properties except (2 drugs)

Definition

1. amlodipine (Norvasc)
2. felodipine

Term

CCB CIs?

Definition

DHPs: None!

Non-DHPs: 2nd deg heartblock w/ no pacemaker, HFrEF

Term

CCB SEs

Definition

1. Reflex tachycardia (DHPs)
2. HA (DHPs)
3. Flushing (DHPs)

4. Periph Edema (All)
5. Gingival hyperplasia (All)
6. HF exacerbation (except amlodipine and felodipine which have no inotropic/contractility effects) (All)

7. bradycardia/heartblock (Non-DHP)
8. constipation (Non-DHP)

Term

DHP and Non-DHP are ___ substrates; be sure to avoid ________________.

Definition

3A4; grapefruit juice + other 3A4 inducers/inhibitors (GPACMAN)

Term

CCB pearls

Definition

1. 3A4
2. Injectables: nicardipine, verapamil, diltiazem

Term

CCB DIs

Definition

1. 3A4 (All)

2. Use with other neg. chronotropes like: digoxin, B-blocker, clonidine, or ivabradine (Non-DHPs)
3. Incr risk dig tox (Non-DHPs)

Term

Negative chronotropic in layman's terms

Definition

decreases heart rate

Term

Negative inotropic in layman's terms

Definition

decreases contractility

Term

Brand name of combo drug: amlodipine/celecoxib

Definition

Consensi

Term

HTN drugs safe for pregnancy (3 drugs)

Definition

methyldopa
labetalol
nifedipine

Term

List Non-DHPs brand generic (2 drugs)

Definition

*diltiazem: Cardizem (CD/LA), Cartia XT, Taztia XT, Tiazac
*verapamil: Calan, Verelan
* = Top 200 Drug List

Term

A1 receptor antagonist MOA

Definition

Blocks A1 on periph blood vessels resulting in arterial + venous dilation

Term

A1 receptor antagonist brand/generic (3 drugs)

Definition

*doxazosin: Cardura
*Terazosin: Generic only
prazosin: Minipress

Term

A1 receptor antagonist CIs?

Definition

Do not use with PDE5i like avanafil, slidenafil, tadalifil, vardenafil due to incr risk hypotension

Term

A1 receptor antagonist SEs?

Definition

orthostatic hypotension
reflex tachycardia
peripheral edema
HA
Drowsiness
Priapism (prolonged and unwanted erection of the penis)

Term

A1 receptor antagonist pearls?

Definition

PM dosing
ALLHAT trial found 25% incr in CV events
Also used for BPH
Cardura XL approved for BPH only
Incr risk of floppy iris during cataract surgery

Term

Central A2 receptor agonist MOA

Definition

stimulate A2 receptors in brain leading to release of norepinephrine (sympathetic outflow) and decr of HR and BP

Term

List central A2 receptor agonist brand/generic (2 drugs)

Definition

*clonidine: catapres
methyldopa

Term

Central A2 receptor agonist CIs?

Definition

none (clonodine)
liver disease (methyldopa only)

Term

Central A2 receptor agonist SEs?

Definition

sedation/depression
orthostatic hypotension
peripheral edema
dry mouth
bradiacardia

hepatitis (methyldopa only)

Term

Central A2 receptor agonist DIs?

Definition

Use w/ other neg chronotropes like digoxin, verapamil, diltiazem, B-blocker, ivabradine incr risk of bradycardia

Term

Central A2 receptor agonist pearls?

Definition

discontinue both w/ 2wk taper
Injection: methyldopa, clonidine (via epidural for pain)

clonidine patch: is applied weekly, patch application should overlap w/ oral tx by 3d when transitioning
clonidine also treats: ADHD, pain (inj)

methyldopa is pregnancy safe!

Term

Be sure to educate patients taking: A1 antags, A2 ags, and direct vasoconstrictors about _______.

Definition

...rising slowly from sitting!

Term

List Direct Vasodilators (2 drugs)(not Top 200)

Definition

hydralazine: generic only
minoxidil: generic only

Term

Direct Vasodilator CIs

Definition

Acute Mi
Aortic dissection (aortic tear!)

Term

Direct Vasodilators MOA?

Definition

incr. cGMP leading to vasodilation

Term

Direct Vasodilators SEs

Definition

reflex tachycardia
orthostatic hypotension
peripheral edema

lupus-like syndrome (hydrazine only)

Hirsutism (minoxidil only)

Term

Direct Vasodilators key monitoring?

Definition

BP, HR
sx of Lupus like stabbing chest pain, fever, rash, joint pain

Term

Direct Vasodilators pearls?

Definition

inectable: hydralazine

Minoxidil also avaliable as hair-growth-stimulator and is therefore considered to be absolute last line therapy due to SE profile

Term

Direct Vasodilators DIs

Definition

NONE!

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