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GIT And Respiratory System

All the following about antiemetic drugs are correct except_______________?

Drugs Acting on CVS, GIT And Respiratory System, Medical Mcqs, Pharmacology /
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

All the following about antiemetic drugs are correct except_______________? Read More »

Drugs Acting on CVS, GIT And Respiratory System, Medical Mcqs, Pharmacology

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

Drugs Acting on CVS, GIT And Respiratory System, Medical Mcqs, Pharmacology /
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

A young lady talking rifampicin and OCP together become pregnant, most probable cause is____________? Read More »

Drugs Acting on CVS, GIT And Respiratory System, Medical Mcqs, Pharmacology