Drug General Information (ID: DDIY3BPUVH)
  Drug Name Epinephrine Drug Info Quetiapine Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Vasoconstrictor Agents Antipsychotic Agents
  Structure

 Mechanism of Epinephrine-Quetiapine Interaction (Severity Level: Moderate)
     Attenuated pharmacological effects (Unspecific) Click to Show/Hide Mechanism Graph
      Drug Name Epinephrine Quetiapine
      Mechanism Sympathomimetic amine Inhibit or reverse the pressor effect of some sympathomimetics
      Key Mechanism Factor 1
Factor Name Pharmacodynamics
Factor Description Reduced pharmacological effects leading to insufficient efficacy and/or treatment failure.
      Mechanism Description
  • Attenuated pharmacological effects of  Epinephrine when combined with Quetiapine 

Recommended Action
      Management Adrenaline, dopamine, and similar vasoconstrictors should not be used to treat drug-induced hypotension and circulatory collapse in patients taking phenothiazines or other neuroleptic agents. alternative vasopressor agents such as metaraminol, noradrenaline (norepinephrine), or phenylephrine should be considered, and vital signs closely monitored.

References
1 Product Information. Clozaril (clozapine). Novartis Pharmaceuticals, East Hanover, NJ.
2 Product Information. Seroquel (quetiapine). Zeneca Pharmaceuticals, Wilmington, DE.
3 Product Information. Loxitane C Oral Concentrate (loxapine) Watson Laboratories Inc, Corona, CA.