"Epinephrine reversal' is a predictable result of the use of epinephrine in a patient who has received a/an:

  • Correct answer

    Alpha-blocker

  • Beta-blocker

  • Adrenergic agonist

  • All ofthe above

This question is one of 92 in Adrenergic. Test yourself on all of them.

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Explanations

  • This is because epinephrine stimulates both alpha and beta-receptors in the cardiovascular system but norepinephrine only stimulates alpha-receptors (norepinephrine lacks beta2effects). After blockage ofthe alpha-receptors, only the beta-receptors can be stimulated.

    — oneguy

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