Which is not antiemetic ?

Related Mcqs:

1. All the following about antiemetic drugs are correct except_______________?

   A. Domperidone blocks the D2 receptors in CTZ and upper gut
   B. Domperidone causes Dystonia
   C. Ondastran acts on selective 5 -HT3 receptors
   D. Ondastran may cause vomiting by effecting the cytotoxic antige receptors

2. Granesetron, the antiemetic properties because of____________?

   A. Dopaminergic receptor – blocking actions
   B. Gabamimetic actions
   C. Gaba-inhibitory actions
   D. Serotonin receptor – blocking action

3. Which of the following cardiac depressants is contraindicated in a patient with cardiac arrhythmia____________?

   A. Lidocaine
   B. Quinidine
   C. Phenytoin
   D. Propranolol

4. All of the following drugs are useful in treatment of hypertension except______________?

   A. Ephedrine
   B. Reserpine
   C. Methyldopa
   D. Thiazole diuretics

5. Bronchospasm can be precipitated by______________?

   A. Adrenaline
   B. propranolol
   C. Atropine
   D. Salbutamol

6. Which of the following is an ACE inhibitor ?

   A. Saralosin
   B. Diltiazem
   C. Coptopril
   D. Spirino lactone

7. All of the given drugs are positive inotropes EXCEPT_____________?

   A. Dopamine
   B. dobutamine
   C. Digoxin
   D. Doxepin

8. A young lady talking rifampicin and OCP together become pregnant, most probable cause is____________?

   A. Rifampicin causes hepatic enzyme induction and increase metabolism of OCP’s
   B. Decreased absorption of OCP’s
   C. Obstruction of fallopian tubes
   D. Increase excretion of OCP’s

9. Action of Nitroglycerin is______________?

   A. Direct action on smooth muscle
   B. Slows SA node conductivity
   C. Blocks arrhythmia
   D. Increases perfusion to heart

10. Which one of the following drugs has been shown to offer protection from gastric aspiration syndrome in a patient with symptoms of reflex ?

    A. Ondansetron
    B. Metoclopramide
    C. Sodium citrate
    D. Atropine