Alpha Adrenergic Antagonists Medications Flashcards
What are alpha adrenergic antagonists primarily used for?
They are primarily used to treat hypertension and benign prostatic hyperplasia.
Which of the following is a common generic name for an alpha adrenergic antagonist: Doxazosin, Lisinopril, or Metoprolol?
Doxazosin.
True or False: Alpha adrenergic antagonists can cause orthostatic hypotension.
True.
Fill in the blank: Alpha adrenergic antagonists work by blocking ______ receptors.
alpha adrenergic.
What is one common adverse effect of alpha adrenergic antagonists?
Dizziness.
Which medication is an example of an alpha-1 blocker?
Prazosin.
True or False: Alpha adrenergic antagonists are contraindicated in patients with severe liver disease.
True.
What is the mechanism of action of alpha adrenergic antagonists?
They inhibit the action of norepinephrine at alpha receptors, leading to vasodilation.
Name one contraindication for the use of alpha adrenergic antagonists.
Hypersensitivity to the drug.
Which alpha adrenergic antagonist is often used to treat PTSD?
Prazosin.
What potential effect on heart rate can occur with alpha adrenergic antagonists?
Reflex tachycardia.
True or False: Alpha adrenergic antagonists can cause nasal congestion.
True.
Which of the following is NOT a common adverse effect of alpha adrenergic antagonists: fatigue, headache, or hyperkalemia?
Hyperkalemia.
What is the primary therapeutic effect of alpha adrenergic antagonists?
Lowering blood pressure.
Fill in the blank: Alpha adrenergic antagonists are also known as ______ blockers.
alpha blockers.
What is one drug interaction to be cautious of with alpha adrenergic antagonists?
Other antihypertensive medications.
Which alpha adrenergic antagonist is commonly prescribed for urinary symptoms associated with benign prostatic hyperplasia?
Terazosin.
True or False: Alpha adrenergic antagonists are effective for treating heart failure.
False.
What should patients be advised to do to mitigate the risk of orthostatic hypotension when taking alpha adrenergic antagonists?
Rise slowly from sitting or lying positions.
Which of the following medications is an alpha-2 antagonist: Yohimbine, Atenolol, or Amlodipine?
Yohimbine.
What is a common dosage form for alpha adrenergic antagonists?
Tablets.
Fill in the blank: Alpha adrenergic antagonists can lead to ______ in the first few doses.
first-dose phenomenon.
Name one alpha adrenergic antagonist that is used off-label for anxiety.
Prazosin.
What is the risk of taking alpha adrenergic antagonists with PDE5 inhibitors?
Increased risk of hypotension.
True or False: Alpha adrenergic antagonists can be used in combination with diuretics.
True.
