Drugs/classes Flashcards

1
Q

Diuretics

A

Thiazides: inhibit the Na-Cl transporter in distal tubule

  • Hydrochlorothiazide
  • chlorothiazide
  • chlorthalidone
    • decrease Ca/Mg/K

Loop: inhibit Na-K-Cl cotransporter in the thick ascening limb

K+-sparing: antagonize the effect of aldosterone or inhibit Na+ transport in CD

  • Aldosterone antagonist
    • Spironolactone
    • Eplerenone
  • Na+ channel inhibitors
    • Amiloride
    • Triamterene
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2
Q

Sympatholytics

A

CNS outflow blockers

  • clonidine:

alpha 1-Adrenergic antagonist:block effect of NE binding to receptors on VSM

  • Prazosin/Terazosin/Doxazosin

beta-Adrenergic Antagonist: block binding of NE and E to beta receptors

  • non-selective
    • propranolol/carvedilol/labetolol
  • cardioselective (beta 1)
    • metoprolol/atenolol
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3
Q

Vasodilators

A

CCBs: block Ca entry into cells by binding to L-type ca channels

  • Non-DHPs
    • Vascular AND cardio selective
      • Verapamil
      • Diltiazem
  • DHPS
    • vascular selective
      • Nifedipine
      • Amlodipine

Hydralazine: decrease Ca entry to decrase Ca release leading to MLCK and vasodilation

Na+ Nitroprusside: relase Nitric oxide

Organic Nitrates: requires enzymatic process to form NO

  • Imdur/ isosorbide dinitrate/nitroglycerin
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4
Q

Angiotensin Inhibitors

A

ACEi: block ang 2 formation by inhibiting ACE

  • Lisinopril/captopril/enalapril/Ramapril/Benazepril

AT1 Antagonists/ARBs: block ang 2 receptors

  • Losartan/Valsartan/Candesartan/Telmisartan/Olmesartan

Renin Inhibitor: inhibit renin activity to reduce Ang 1 to Ang 2

  • Aliskiren
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5
Q

HMG-CoA reductase inhibitors

A

statins: decrease cholesterol by inhibiting HMG-CoA reductase in liver

  • High intensity:
    • Atorvastatin 80/40
    • Rosuvastatin 40/20
  • Medium intensity:
    • Simvastatin 80/40
    • Atorvastatin 20/10
    • Rosuvastatin 10/5
    • Pravastatin 80/40
    • Lovastatin 40
  • Low intensity
    • Simvastatin 10
    • Pravastatin 20/10
    • Lovastatin 20
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6
Q

Bile acid-binding resins

A

BAS: cationic polymer resins that bind to negatively charged bile acids in SI

  • Cholestyramine
  • Colestipol
  • Colesevelam
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7
Q

Cholesterol absorption inhibitors

A

Ezetimibe: reduce cholesterole absorption in the small intestine

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8
Q

Fibrates

A

Fibric Acids Derivatives: bind to and activate PPAR-a resulting in changes on lipid metab.

  • Gemfibrozil
  • Fenofibrate
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9
Q

PCSK9 inhibitors

A

MOA: PCSK9 binds to LDLR leading to degradation so inhibitors block LDLR degradation

Praluent

Repatha

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10
Q

MTTP inhibitors

A

MOA: inhibitor of microsomal TG transfer protein to inhibit loading of TG onto ApoB and formation of chylomicrons and VLDL leading to decrease in plasma LDL

Juxtapid (lomitapide)

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11
Q

Apo B-100 inhibitors

A

decrease synthesis of apo B-100 leading to decrase of plasma LDL

Kynamro (Mipomersen)

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12
Q

Niacin

A

Niacin: inhibits the formation and secretion of hepatic VLDL

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13
Q

Omega-3 Fatty Acids

A

fish oil: reduce TGR biosynthesis and increase fatty acid oxidation in the liver

  • Lovaza
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14
Q

Ranexa

A

inhibits late Na+ chanel which reduces Ca overload, thus preserves cardiac cellular function

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15
Q

Anticoagulants

A

Heparin: bind to and promote effect of antithromin 3 on inactiveation of clotting factors 2a, 9a, 10a, 11a, and 12a

LMWH

  • Lovenox

Warfarin:inhibits synthesis of vitamin K-dependent clotting factors 2,7,9,10 by inhibiting vitamin K epoxide reductase

Factor Xa Inhibitor: indirect

  • indirect
    • Arixtra (fondapariunux)/
  • Direct/ No AT3
    • Xarelto/Eliquis/Savaysa

Direct Thromin Inhibitor: inhibit thrombin by directly bidning to the active site of thrombin

  • Pradaxa (dabigatran)
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16
Q

Antiplatelets

A
  • Cox inhibitors: reduces TxA2 production by irreversibly inactivating platelet COX-1
    • Aspirin
    • NSAIDS
  • P2y12 receptor inhibitors: inhibit binding of ADP to its receptors
    • Irreversible
      • Plavix
      • Prasugrel
    • Reversible
      • Ticagrelor
      • Cangrelor
  • GP 2B/3A inhibitors: bind to GP 2B/3A and inhibit binding of fibrinogen to platelet
    • Abciximab
    • Eptifibatide
    • Tirofiban
17
Q

Thrombolytics

A

tPA: tissue plasminogen activators

  • Alteplase
18
Q

Coaglants

A

Vitamin K Agonists

  • antidote for warfarin
  • phytonadione (vitamin K1)

Heparin Antagonist

  • protamine sulfate

Antidote for Dabigatran

  • Praxbind (idarucizumab)
19
Q

Inotropic Agent

A

Digoxin: inhibits Na/K-ATPase, results in an incrase in intracellular Na, which incrases intracellular Ca vai Na/Ca exchangers

20
Q

Class 1 Antiarrhythmics

A

sodium channel blockers

  • 1a-slow repolarizaiton
    • Procainamide
    • Quinidine
    • Disopyramine
  • 1b- fast offset kinetics
    • Lidocaine
    • Mexiletine
  • 1c- slow offset kinetics and no change in repolarization
    • Propafenone
    • Flecanide
21
Q

Class 2 antiarrthymics

A

Sympatholytics (BB)

  • propranolol/toprol-XL/acebutolol/Esmolol
22
Q

Class 3 antiarrthymics

A

Prolong Action Potential

  • Ibutilide/Dofetilide/Sotalol/Amiodarone/Dronedarone
23
Q

Class 4 antiarrthymics

A

Calcium Channel Blockers

  • NDHPs
24
Q
A