Dales vasomotor re-reversal is due to
Correct Answer: Stimulation of alpha-1 receptors
Description: Reversal phenomenon - seen by giving alpha blocker-blockade of alpha 1 receptors - only fall in BP is seen due to stimulation of beta 2 receptors. Re reversal- IV Adrenalin administration - then beta-blocker administration - then adrenaline again - only rise in BP due to stimulation of alpha 1 receptors. Ref: Goodman Gillman 11th ed. Pg. 330.
Category:
Pharmacology
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