|
Related Questions |
View Answer |
|
Beta-receptor antagonists cause :
Stimulation of lipolysis Stimulation of gluconeogenesis Inhibition of glycogenolysis Stimulation of insulin secretion
|
View Answer
|
|
Propranolol-induced adverse effects include all of the following EXCEPT:
Bronchoconstriction “supersensitivity” of beta-adrenergic receptors (rapid withdrawal) Hyperglycemia Sedation, sleep disturbances, depression and sexual dysfunction
|
View Answer
|
|
Propranolol is used in the treatment all of the following diseases EXCEPT:
Cardiovascular diseases Hyperthyroidism Migraine headache Bronchial asthma
|
View Answer
|
|
Metoprolol and atenolol are the :
Are members of the beta1-selective group Are nonselective beta antagonists Have intrinsic sympathomimetic activity Have an anesthetic action
|
View Answer
|
|
Which of the following beta receptor antagonists is preferable in patients with asthma, diabetes or peripheral vascular diseases?
Propranolol Metoprolol Nadolol Timolol
|
View Answer
|
|
Indicate a beta receptor antagonist, which has very long duration of action:
Metoprolol Propranolol Nadolol Pindolol
|
View Answer
|
|
Indicate a beta1-selective receptor antagonist, which has very long duration of action:
Betaxolol Sotalol Nadolol Metoprolol
|
View Answer
|
|
Which of the following drugs is a nonselective beta-blocker without intrinsic sympathomimetic or local anesthetic activity and used for the treatment of life-threatening ventricular arrhythmias?
Propranolol Oxprenolol Sotalol Atenolol
|
View Answer
|
|
Indicate a beta receptor antagonist with intrinsic sympathomimetic activity:
Propranolol Oxprenolol Metoprolol Carvedilol
|
View Answer
|
|
Pindolol, oxprenolol have all of the following properties EXCEPT:
They are nonselective beta antagonists They have no partial agonist activity They are less likely to cause bradycardia and abnormalities in plasma lipids They are effective in hypertension and angina
|
View Answer
|
|
Which of the following drugs has both alfa1-selective and beta-blocking effects?
Labetalol Betaxolol Propranolol Timolol
|
View Answer
|
|
Characteristics of carvedilol include all of the following EXCEPT:
It is a beta1-selective antagonist It has both alfa1-selective and beta-blocking effects It attenuates oxygen free radical-initiated lipid peroxidation It inhibits vascular smooth muscle mitogenesis
|
View Answer
|
|
Indicate the adrenoreceptor antagonist drug, which is a rauwolfia alkaloid:
Prazosin Propranolol Reserpine Phentolamine
|
View Answer
|
|
Characteristics of reserpine include all of the following EXCEPT:
It inhibits the uptake of norepinephrine into vesicles and MAO It decreases cardiac output, peripheral resistance and inhibits pressor reflexes It may cause a transient sympathomimetic effect It depletes stores of catecholamines and serotonin in the brain
|
View Answer
|
|
Indicate a beta-blocker, which is particularly efficacious in thyroid storm:
Pindolol Sotalol Phentolamine Propranolol
|
View Answer
|
|
Beta-receptor blocking drugs are used in the treatment all of the following diseases EXCEPT:
Hypertension, ischemic heart disease, cardiac arrhythmias Glaucoma Pheochromocytoma Hyperthyroidism
|
View Answer
|
|
Beta-blocker-induced adverse effects include all of the following EXCEPT:
Bronchoconstriction Depression of myocardial contractility and excitability “supersensitivity” of beta-receptors associated with rapid withdrawal of drugs Hyperglycemia
|
View Answer
|
|
Hypnotic drugs are used to treat:
Psychosis Sleep disorders Narcolepsy Parkinsonian disorders
|
View Answer
|
|
Hypnotic drugs should:
Reduce anxiety and exert a calming effect Induce absence of sensation Produce drowsiness, encourage the onset and maintenance of sleep Prevent mood swings in patients with bipolar affective disorders
|
View Answer
|
|
Which of the following chemical agents are used in the treatment of insomnia?
Benzodiazepines Imidazopyridines Barbiturates All of the above
|
View Answer
|