Tricyclic antidepressants abolish the antihypertensive action of the following drug: A. Enalapril B. Clonidine C. Atenolol D. Diltiazem

Tricyclic antidepressants abolish the antihypertensive action of the following drug:
A. Enalapril
B. Clonidine
C. Atenolol
D. Diltiazem
by

1 Answer

Answer :

B. Clonidine
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Last Answer : Ans: D

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An elderly hypertensive was treated with hydrochlorothiazide 50 mg daily. Even after a month, his BP was not reduced to the desired level and another antihypertensive was added. After 2 hours of taking the other drug his BP fell precipitously. The most likely other drug given to him is: A. Atenolol B. Captopril C. Methyldopa D. Amlodipine

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Loss of taste sensation can be a side effect of the following antihypertensive drug: A. Clonidine B. Captopril C. Verapamil D. Prazosin

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Rapid intravenous injection of clonidine causes rise in BP due to: A. Stimulation of vasomotor centre B. Release of noradrenaline from adrenergic nerve endings C. Agonistic action on vascular α2 adrenergic receptors D. Cardiac stimulation

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‘Coronary steal phenomenon’ has been noted most frequently with: A. Glyceryl trinitrate B. Dipyridamole C. Propranolol D. Diltiazem

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Last Answer : B. Enalapril

Losartan differs from enalapril in the following respect: A. It does not potentiate bradykinin B. It depresses cardiovascular reflexes C. It impairs carbohydrate tolerance D. It does not have fetopathic potential

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A 40-year-old politician suffered from attacks of chest pain diagnosed as angina pectoris. He had a tense personality, resting heart rate was 96/min, blood pressure 170/104 mm Hg, but blood sugar level and lipid profile were normal. Select the most suitable antihypertensive for initial therapy in his case: A. Nifedipine B. Hydrochlorothiazide C. Atenolol D. Methyldopa

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Last Answer : C. Atenolol

Which of the following drugs is most likely to accentuate varient (Prinzmetal) angina: A. Propranolol B. Atenolol C. Verapamil D. Dipyridamole

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Last Answer : A. Propranolol

In a patient of hypertension, the dose of propranolol that normalized blood pressure, reduced resting heart rate to 50/min. Which of the following β blockers will be most suitable for him as an alternative so that heart rate is not markedly reduced: A. Pindolol B. Celiprolol C. Bisoprolol D. Atenolol

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Last Answer : A. Pindolol

In a patient of hypertension, the dose of propranolol that normalized blood pressure, reduced resting heart rate to 50/min. Which of the following β blockers will be most suitable for him as an alternative so that heart rate is not markedly reduced: A. Pindolol B. Celiprolol C. Bisoprolol D. Atenolol

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Last Answer : A. Pindolol

Rebound hypertension on sudden stoppage of medication is most likely to occur with: A. Hydrochlorothiazide B. Prazosin C. Clonidine D. Lisinopri

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Last Answer : C. Clonidine

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Last Answer : B. It reduces muscle tone by activating GABAB receptors

The following is a selective α2 adrenoceptor antagonist: A. Prazosin B. Phentolamine C. Yohimbine D. Clonidine

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Last Answer : C. Yohimbine

The α2 adrenoceptors are: A. Located exclusively on the adrenergic nerve endings B. Prejunctional, postjunctional as well as extrajunctional in location C. Selectively activated by phenylephrine D. Selectively blocked by clonidine

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Last Answer : B. Prejunctional, postjunctional as well as extrajunctional in location

Apraclonidine is a clonidine congener which is used: A. To suppress opioid withdrawal syndrome B. To suppress menopausal syndrome C. As Analgesic D. To reduce intraocular tension

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Last Answer : D. To reduce intraocular tension

Interaction between the following pair of drugs can be avoided by making suitable adjustments: A. Levodopa and metoclopramide B. Furosemide and indomethacin C. Tetracyclines and ferrous sulfate D. Clonidine and chlorpromazine

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Last Answer : C. Tetracyclines and ferrous sulfate

The following is a selective α 2 adrenoceptor antagonist: A. Prazosin B. Phentolamine C. Yohimbine D. Clonidine

Description : The following is a selective α 2 adrenoceptor antagonist: A. Prazosin B. Phentolamine C. Yohimbine D. Clonidine

Last Answer : C. Yohimbine

The α 2 adrenoceptors are: A. Located exclusively on the adrenergic nerve endings B. Prejunctional, postjunctional as well as extrajunctional in location C. Selectively activated by phenylephrine D. Selectively blocked by clonidine

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Last Answer : B. Prejunctional, postjunctional as well as extrajunctional in location

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Last Answer : D. To reduce intraocular tension

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The nonselective MAO inhibitors are not used clinically as antidepressants because of their: A. Low antidepressant efficacy B. Higher toxicity C. Potential to interact with many foods and drugs D. Both 'B' and 'C' are correct

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