Pharmacodynamics of ephedrine include the following EXCEPT
Anonymous Quiz
It stimulates adrenoceptors by dual mechanics "directly and indirectly "
It has a +ve ino , chrono and dromotropic actions
If injected in anesthetized animals it elevates ABP which is abolished not reversed by phentolamine
It's CNS stimulation action is more powerful than amphetamine
It causes direct contraction of urinary bladder sphincter.
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