<prompt> A child Ramu has swallowed the contents of two bottles of nasal decongestant is primary ingredient is alpha adrenergic receptor agonist drug. The sign of Alpha activation that may occur in this patient includeTachycardiaDilation of pupilVasodilationAll the above  <response>: Ref-KDT 6e p143 Stimulation of Alpha receptor cause mydrasis whereas tachycardia and vasodilation are due to activation of Beta adrenergic receptor 