Exam 2 Flashcards
What class does Propranolol belong to?
Beta Blocker
When taking a beta blocker what should you NOT do?
Stop abruptly!
What is Propranolol contraindicated with?
Bradycardia
When prescribing Propranolol what diagnosis would you use caution with and why?
Diabetes because it masks the signs and symptoms of high or low blood sugar
What is a common side effect with Propranolol?
Cough
If a patient is taking Propranolol and clonidine what could this cause?
Hypertension
If a patient is taking Propranolol and NSAIDs what could happen?
The Propranolol’s effectiveness may be decreased
What class does Captopril belong to?
ACE inhibitor
What is Captopril contraindicated with?
Impaired renal function
What are the adverse effects for Captopril?
- Vasodilation
- GI irritation (ulcers)
- Renal insufficiency
- Nonproductive cough
- Fluid loss
When taking Captopril what could happen with the patients potassium and sodium levels?
Could cause a small increase
What drug interacts with Captopril?
allopurinol
What class does Losartan belong to?
Angiotensin II receptor blocker
What does Losartan do?
It selectively blocks binding of angiotensin II to specific tissue receptors on vascular smooth muscle
What drug does Losartan interact with?
Phenobarbital
What class does Diltiazem belong to?
Calcium Channel blocker
What does Diltiazem treat?
Hyper tension in ER or SR form
What does Diltiazem do?
Slows conduction, decreases contractility and dilates arterioles. This decreases myocardial oxygen consumption
What are the adverse effects of Diltiazem?
Heart attack Peripheral edema Bradycardia AV block Flushing Nausea
What drug interacts with Diltiazem?
Cyclosporine
What class does Nitroprusside belong to?
Vasodilator
What does Nitroprusside treat?
Severe hypertension and maintenance of controlled hypotension in anesthesia or acute heart failure
How does Nitroprusside work?
It acts directly on vascular smooth muscle
What occurs due to using Nitroprusside?
Renin release
What is contraindicated for prescribing Nitroprusside?
Cerebral insufficiency
What are the adverse effects for Nitroprusside?
Apprehension Retrosternal pressure Palpitation CYANIDE TOXICITY Diaphoresis Irritation at injection site
What is the most important adverse effect to remember for Nitroprusside?
Cyanide toxicity
What class does Ezetimibe belong to?
Cholesterol absorption inhibitor
How does Ezetimibe work?
It inhibits absorption of cholesterol in the small intestine
What does Ezetimibe treat?
Homozygous familial cholesterol
What are the adverse effects of Ezetimibe?
Abdominal pain Diarrhea Heart Attack Dizziness Back pain General aches and pains
What drugs does Ezetimibe interact with?
Warfarin Vibrates Cyclosporine Cholestyramine Fenofibrate Gemfibrozil Antacids
What class does Cholestyramine belong to?
Bile acid sequestrant
How does Cholestyramine work?
By binding to bile acids in intestine allowing excretion in feces instead of reabsorption.
Where does Cholestyramine cause cholesterol to be iodized and what happens to the cholesterol levels?
It becomes iodized in the liver and the levels fall
Is Cholestyramine absorbed systemically?
No
What is contraindicated for prescribing Cholestyramine?
Complete biliary abstraction and abnormal intestinal function
What is the major adverse effect associated with Cholestyramine?
Increased bleeding times
What drugs should you not give if the patient takes Cholestyramine?
Thiazide diuretics Digoxin Warfarin Thyroid hormones Corticosteroids
When should you take Cholestyramine?
2 hours before or after meals and other medications
What should you not mix Cholestyramine with?
Carbonated beverages
What class does Atorvastatin belong to?
HMG CoA reductase inhibitor (Stanins)
What are statins the drug of choice for treating?
LDL levels
How do Statins work?
They interfere with the synthesis of cholesterol by working at the cellular level
What are the contraindications for prescribing Atorvastatin?
Active liver disease
History of alcoholic liver disease
What should you monitor when giving Atorvastatin?
Liver function
What is the major adverse effect for Atorvastatin?
Rabdomylosis - watch for muscle pain
What fruit juice should be avoided if you take Atorvastatin?
Grapefruit juice
When should a patient take atorvastatin?
In the morning
What class does Nitroglycerin belong to?
Nitrates
Where does Nitroglycerin effect the body?
Directly on smooth muscle to cause relaxation and depress muscle tone
What does Nitroglycerin treat?
The prevention or treatment of angina pectoris attacks
When should you not give nitroglycerin?
If the patient has:
severe anemia, head trauma or cerebral hemorrhage
When should you use caution when administering nitroglycerin?
Hypotension
Hypovolemia
Any condition limiting cardiac output
What should you check before administering nitroglycerin?
Blood pressure-dont give if too low
What are the adverse effects of nitroglycerin?
Headache and dizziness
Flushing
Hypotension
Increased perspiration
What drugs interact with nitroglycerin?
Ergot derivatives
Heparin
True or false:
You should administer nitroglycerin if the patient is anemic?
FALSE
What class does Metoprolol belong to?
Beta blocker
What does Metoprolol do?
It blocks the stimulators effects of the SNS to decrease cardiac output and renin release.
What does Metoprolol treat?
Stable angina pectoris
Hypertension
Prevention of reinfarction in MI patients
Stable CHF
What would contraindicate administration of Metoprolol?
Bradycardia Heart block Cardiogenic shock Asthma COPD
When should you use caution if prescribing Metoprolol?
If the patient has Diabetes or PVD
What do all of the adverse effects of Metoprolol relate to?
Blockage of SNS
What are the adverse effects of Metoprolol?
CHF Decreased cardiac output Arrhythmias Dizziness Fatigue Branchospasm
What drug should you not give if the patient is on Metoprolol?
Clonidine
What does Calcium Channel blockers like Diltiazem do to beta blockers?
It intensifies their effect
What class does Digoxin belong to?
Cardiac Glycoside
What does Digoxin do?
It increases the strength of contraction with increased cardiac out put
What does it mean by Digoxin has a negative chronotropic effect?
Digoxin slows the heart rate by decreasing conduction velocity.
What should you check for one full minute before administering Digoxin?
Apical Pulse
What class does Diltiazem belong to?
Calcium Channel Blocker
What is Diltiazem used for?
Prinzmetals angina
What type of fruit juice should you not consume if on Diltiazem?
Grapefruit
What class does Furosemide belong to?
Loop diuretic
Wheat should you report in a patient who is taking furosemide?
Tinnitus
If you are allergic to sulfonamides what should you not take?
Furosemide
Hydrochlorothiazide belongs to what class?
Thiazide diuretic
What class does Spironolactone belong to?
Potassium sparing diuretic
What effects are blocked in a patient who is receiving Spironolactone?
Aldosterone
What class does Mannitol belong to?
Osmotic diuretics
What does Mannitol treat?
Intracranial and intraoccqular pressure as well as pulmonary edema
What does Mannitol prevent?
Sodium loss