Cardiovascular Drugs Flashcards
MOA of Simvastatin
HMG-COA reductase inhibitor
Effect of Simvastatin
Lowers T. chol, LDL and Trig
Increases HDL
Marker for muscle injury
TotalCK
Simvastatin Side effects
Increase LF test
Myositis
Myopathy
Liporotein lipase inhibitor; Obesity
Orlistat
Orlistat Side effect
Steatorrhea
Decreases VLDL
inreases catabolism
decrease hepatic cholesterol synthesis
Nicotinic Acid (Niacin B3)
Nicotinic acid (niacin) AE
Facial flushing
Liver toxicity
Best drug for TGL control
Fibrates
What mimics amphetamine and is used for the treatment of obesity
sibutramine
Give 2 antihypertensives that affects the sympathetic nerve terminals
Guanethidine
Reserpine
MOA of guanethidine
depletes NE
MOA of reserpine
prevent vesicular uptake of NE
Reserpine AE
sensonural changes
suicidal ideation
mental depression
common side effects of centrally acting antiHPN
sedation, headache
HPN commonly used in pregnancy
Methyldopa
Methyldopa AE
(+) coombs
lactation
impotence
Drug induced lupus
Clonidine AE
rebound HPN
headache
3 examples of alpha adrenergic blockers
prazosin
terazosin
doxazosin
alpha blockers AE
first dose Othrostatic hypotension
“olol” drug classification
Beta blockers
Beta blockers adverse effects
Bronchoconstricion, impotence
B-blockers are used in caution to patients with what condition?
ASTHMA
Part of the vascular system with masimum PVR
arterioles
Direct vasodilator used in preeclampsia
Hydralazine
Minoxidil side efects
hirsutism
male baldness
Direct vasodilator the dilates both the arterioles and venules
Na nitropusside
Common drugs used in Malignant HPN
Diazoxide
Na Nitropusside
Nicardipine
BP goal for malignant HPN
25% bp reduction
MOA of diazoxide
opens K channel
The two major changes that affects the RAAS
Hypovolemia
Decreased BP
Most common SE of ACE inhibitors
cough
Where is renin produced
juxtagromerular part of the KIDNEY
ACE inhibitor indications
HPN
CHF
DM nephropathy
ACE inhibitor effect
Vasodilation
dec aldosteron
dec cardiac remodelling
ACE inhibitor AE
Fetal hypotension when take 2nd and 3rd trimestor of pregnancy
Name a direct RAAS inhibitor
Aliskinen
A diuretic used for glaucoma and metabolic acidosis
Acetazolamide
Acetazolamide AE
Hyperchloremic metabolic acidosis
Interstitial nephritis
Mosto common side effect of Sulfonamides
Steven Johnson’s syndrome
Where does your loop diuretic action takes place in the tubules?
Thick ascending
Thiazide diuretic AE
Hypochloremic metabolic acidosis
Potassiun sparing AE
Gynecomastia
Impotence
Used to treat shock, drug overdose and increasd ICP
Mannitol
What type of diuretic is mannitol?
Osmotic diuretic
Name 4 types of antiarrythmics
Na-Channel blocker
B adrenergic
K channel blockers
CCBs
Name two dugs under Class 1a of antiarryhtmics
Quinidine/quinine
Procanamide
Quinidine AE
Cinchonism
Symptoms of cinchonism
Blurred vision
tinitus
headache
dizziness
4 drugs that causes LUPUS like syndrome
Methyldopa
Hydralazine
Procainamide
Isoniazide
Class 1b antiarrythmic
Lidocaine
Phenytoin
Advese effect of Lidocaine
Nystagmus - early
Drowsiness
Used for DIGOXIN induced atrial and ventricular arrytmias
Phenytoin
Used for sugical arryhtmias
Esmolol
reduction in thyroid hormone levels caused by ingestion of a large amount of iodine
Wolff chaikof
hyperthyroidism following administration of iodine or iodide, either as a dietary supplement or as contrast medium
Jod Basedow
Used in SVT
Adenosine
used in digitalis toxicity
potassium
Used for torsades de pointes
Mg
Symtpoms of digitalis toxicity
Altered color perception (yellow vision)
Gynecomastia
Hallucinations
Antidote for Digitalis toxicity
Anti Dig FAB fragments (DIGIBIND)
Treatment goals for ditigalis toxicity
Normalis K levels
Mg
Anti Dig FAB fragments
List 4 major groups of antihypertensive drugs, and give examples of drugs in each group. (Renin inhibitors are not considered an independent major group; can you name the one available drug that acts by this mechanism?)
Diuretics
Sympathoplegics
Vasodilators
Angiotensin-renin Antagonists
Renin - ALISKIREN
Describe the compensatory responses, if any, to each of the 4 major types of antihypertensive drugs.
Diuretics - Minimal
Sympathoplegics - Salt and Water retention
Vasodilators - Salt water retention and Takikardia
Angiotensin-renin antagonist - minimal
List the major sites of action of sympathoplegic drugs in clinical use, and give examples of drugs that act at each site.
Centrally Acting (clonidine, methyldopa)
Ganglion Blockers (Hexamethonium)
Alpha blockers - Prazosin
Beta blockers - propanolol
4 Mechanism of action of vasodilators
Reduction of calcium influx via L-type channels
Release of nitric oxide from drug or vascular endothelium
Hyperpolarization of vascular smooth muscle through open- ing of potassium channels
Activation of dopamine D1 receptors
Describe the differences between the 2 types of angiotensin antagonists.
ACE inhibitor: angiotensin II synthesis
Captopril
ARBs: Blocks AT receptors
Losartan