Antihypertensive Medications Beta Blockers Flashcards
What are beta blockers primarily used for?
Beta blockers are primarily used to manage cardiovascular conditions such as hypertension, heart failure, and arrhythmias.
List three common generic names of beta blockers.
Atenolol, Metoprolol, Propranolol.
True or False: Beta blockers can be used to treat anxiety.
True.
What is the mechanism of action of beta blockers?
Beta blockers work by blocking the effects of adrenaline on beta-adrenergic receptors, reducing heart rate and contractility.
Fill in the blank: Beta blockers are contraindicated in patients with _____ heart block.
second-degree or third-degree.
What are common adverse effects of beta blockers?
Common adverse effects include fatigue, dizziness, and bradycardia.
Which beta blocker is often prescribed for migraine prophylaxis?
Propranolol.
True or False: Beta blockers can exacerbate asthma symptoms.
True.
What should be monitored regularly in patients taking beta blockers?
Heart rate and blood pressure.
Which beta blocker is cardioselective and primarily affects the heart?
Metoprolol.
Fill in the blank: Beta blockers may mask the symptoms of _____ in diabetic patients.
hypoglycemia.
What is a serious adverse effect associated with abrupt discontinuation of beta blockers?
Rebound hypertension.
Name a contraindication for the use of beta blockers.
Severe bradycardia.
What is the effect of beta blockers on exercise tolerance?
Beta blockers may reduce exercise tolerance due to decreased heart rate.
True or False: Beta blockers are effective in treating ventricular tachycardia.
True.
Which beta blocker is commonly used in the management of heart failure?
Carvedilol.
Fill in the blank: Beta blockers are categorized into _____ and _____ types.
selective and non-selective.
What is the role of beta blockers in post-myocardial infarction care?
They help reduce mortality and prevent further heart attacks.
Name a common non-selective beta blocker.
Propranolol.
True or False: Beta blockers can be used in patients with a history of peripheral vascular disease.
False, they should be used with caution.
What lifestyle modifications should be encouraged alongside beta blocker therapy?
Regular exercise, a heart-healthy diet, and weight management.
What is the typical starting dose of Atenolol for hypertension?
25 to 50 mg once daily.
Fill in the blank: Beta blockers can lead to _____ lipid levels.
increased triglyceride.
What should nurses educate patients about when starting beta blocker therapy?
The importance of not abruptly discontinuing the medication.
Name a potential drug interaction with beta blockers.
Calcium channel blockers.
What is the preferred beta blocker for patients with asthma?
Atenolol, due to its cardioselectivity.
