M1 physio drug list (Cardio-Pulm-Renal-Endocrine-Reproductive) Flashcards
Enalapril
Vasodilator
ACE inhibitor (the "prils") Mechanism: impede the production of angiotensin II. Angiotensin II is a vasoconstrictor and stimulates the secretion of aldosterone.
Used to treat:
- high blood pressure (hypertension)
- congestive heart failure
Lisinopril
Vasodilator
ACE inhibitor (the "prils") Mechanism: impede the production of angiotensin II. Angiotensin II is a vasoconstrictor and stimulates the secretion of aldosterone.
Used to treat:
- high blood pressure (hypertension)
- congestive heart failure
Captopril
Vasodilator
ACE inhibitor (the "prils") Mechanism: impede the production of angiotensin II. Angiotensin II is a vasoconstrictor and stimulates the secretion of aldosterone.
Used to treat:
- high blood pressure (hypertension)
- congestive heart failure
ACE inhibitors
Vasodilators
- the “prils”
- Mechanism: impede the production of angiotensin II. Angiotensin II is a vasoconstrictor and
stimulates the secretion of aldosterone.
Used to treat:
- high blood pressure (hypertension)
- congestive heart failure
Losartan
Vasodilator
Angiotensin receptor blockers (ARBs): the “-sartans”
Mechanism: same rationale as for ACE inhibitors, except these compounds selectively block the
type AT1 angiotensin II receptor.
Used to treat: high blood pressure (hypertension)
Irbesartan
Vasodilator
Angiotensin receptor blockers (ARBs): the “-sartans”
Mechanism: same rationale as for ACE inhibitors, except these compounds selectively block the
type AT1 angiotensin II receptor.
Used to treat: high blood pressure (hypertension)
Angiotensin receptor blockers (ARBs)
Vasodilators
- the “sartans”
- Mechanism: same rationale as for ACE inhibitors, except these compounds selectively block the
type AT1 angiotensin II receptor.
Used to treat: high blood pressure (hypertension)
Atropine
Anti-parasympathetic
Cholinergic muscarinic antagonist
Mechanism: blocks the cholinergic-muscarinic effects of ACh
Used to treat: very slow heart rate
Metoprolol
Anti-SNS
Beta-blockers: the “-olols”
Mechanism: impede the beta1-mediated SNS effects; beta blockers have varying degrees of specificity
for b1 over b2. In medical practice, the term “beta blocker” implies blockade of type b1 receptors.
b1 receptors –> associated with SA node, atria, myocardium
Used to treat:
- high blood pressure (hypertension)
- chest pain (angina)
- heart attach (myocardial infarction)
- congestive heart failure
- arrhythmias
- atrial fibrillation
- myocarditis (inflammation of middle layer of heart wall)
- atrial flutter
- supraventricular tachycardia
- mitral valve prolapse
Atenolol
Anti-SNS
Beta-blockers: the “-olols”
Mechanism: impede the beta1-mediated SNS effects; beta blockers have varying degrees of specificity
for b1 over b2. In medical practice, the term “beta blocker” implies blockade of type b1 receptors.
b1 receptors –> associated with SA node, atria, myocardium
Used to treat:
- high blood pressure (hypertension)
- arrhythmias
- atrial fibrillation
- atrial flutter
- hyperthyroidism
- supraventricular tachycardia
Beta-blockers
- the “-olols”
- Mechanism: impede the beta1-mediated SNS effects; beta blockers have varying degrees of specificity
for b1 over b2. In medical practice, the term “beta blocker” implies blockade of type b1 receptors.
b1 receptors –> associated with SA node, atria, myocardium
Amlodipine
Type L Ca2+ channel antagonist (Block VSM contraction)
- relaxes (widens) blood vessels and improves blood flow.
Mechanism: preferentially blocks type L Ca2+ channels expressed within vascular smooth
muscle; these channels mediate vascular smooth muscle contraction.
Epinephrine
Positive inotrope
Mechanism: enhance cardiac contractility (all three) and/or rate (epi and norepi).
Norepinephrine
Positive inotrope
Mechanism: enhance cardiac contractility (all three) and/or rate (epi and norepi).
Digoxin (cardiac glycosides)
Positive inotrope
- helps make the heart beat stronger and with a more regular rhythm
- lowers hear rate (vagal mimetic)
Mechanism: enhance cardiac contractility (all three) and/or rate (epi and norepi).
Used to treat:
- heart failure
- atrial fibrillation
- atrial flutter
Furosemide
Loop diuretic (short acting diuretic)
Mechanism: impairs Na+, K+ and Cl- reabsorption by the kidneys. This holds H2O in forming urine and thus induces diuresis.
(unlike thiazide diuretic, enhances urinary calcium loss)
Used to treat:
- fluid retention (edema)
- high blood pressure (hypertension)
Hydrochlorothiazide (HCTZ)
Thiazide diuretic (longer-lasting diuretic)
Mechanism: impairs Na+ reabsorption by the kidneys; other blood pressure lowering effects with poorly understood mechanism of action.
(unlike loop diuretic, enhances calcium retention)
Used to treat:
- fluid retention (edema)
- high blood pressure (hypertension)
Verapamil
Calcium channel blockers (in heart)
- moderate negative inotropic effect (unlike mild effect of diltiazem)
- more effective than digoxin in controlling ventricular rate
Mechanism: block CARDIAC type L Ca2+ channels–delays AV nodal conduction, negative inotropy; little effect on non-cardiac type L channels.
(different from Amlodipine for VSM calcium channel blockers)
Used to treat:
- hypertension
- angina pectoris
- cardiac arrhythmias