Dextromethorphan: Difference between revisions
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MDElliottMD (talk | contribs) Comprehensive categorization: +Morphinans, Dissociative Anesthetics, NMDA Receptor Antagonists |
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[[Category:Psychedelics]] | [[Category:Psychedelics]] | ||
[[Category:Dissociatives]] | [[Category:Dissociatives]] | ||
[[Category:Morphinans]] | |||
[[Category:Dissociative Anesthetics]] | |||
[[Category:NMDA Receptor Antagonists]] | |||
Revision as of 18:42, 15 May 2026
Dissociative
Dextromethorphan
DXM
Experience
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Problems
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+ Add a problemTitration strategies
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Effects
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Interactions
Pharmacogenomic + mechanism interactions
Pharmacokinetic mechanismSubstrate / metabolism relationships from primary literature
FDA Drug Interactions Table: sensitive index substrate of CYP2D6.
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Clinical relevance: does this interaction matter in practice?trivialcritical
Mechanism description, if it needs work:
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Your own experience with this combination:
Experience (1 a little, 5 a lot)
Outcome (-100 worst, +100 best)
Inferred from pharmacokinetic dataMaterialised by the inference engine; provenance shown per row
Quinidine inhibits CYP2D6 (inhibitor_strong, intensity 95); Dextromethorphan is a substrate_major of CYP2D6 (intensity 80). Derived: Dextromethorphan exposure raised.
⏱ reversible competitive, effect resolves over ~5 inhibitor half-livesInferred via Enzyme:CYP2D6 (exposure raised)
Rate this interaction. Reports are anonymous and help curate the page.
Clinical relevance: does this interaction matter in practice?trivialcritical
Confidence in this inference: is the inferred magnitude sound?overstatedsound
Mechanism description, if it needs work:
Kinetics annotation:
Is this row worth surfacing?
Your own experience with this combination:
Experience (1 a little, 5 a lot)
Outcome (-100 worst, +100 best)
Fluoxetine inhibits CYP2D6 (inhibitor_strong, intensity 90); Dextromethorphan is a substrate_major of CYP2D6 (intensity 80). Derived: Dextromethorphan exposure raised.
⏱ mechanism-based, interaction persists ~4-6 weeks after stopping the inhibitorInferred via Enzyme:CYP2D6 (exposure raised)
Rate this interaction. Reports are anonymous and help curate the page.
Clinical relevance: does this interaction matter in practice?trivialcritical
Confidence in this inference: is the inferred magnitude sound?overstatedsound
Mechanism description, if it needs work:
Kinetics annotation:
Is this row worth surfacing?
Your own experience with this combination:
Experience (1 a little, 5 a lot)
Outcome (-100 worst, +100 best)
Paroxetine inhibits CYP2D6 (inhibitor_strong, intensity 90); Dextromethorphan is a substrate_major of CYP2D6 (intensity 80). Derived: Dextromethorphan exposure raised.
⏱ mechanism-based, interaction persists ~4-6 weeks after stopping the inhibitorInferred via Enzyme:CYP2D6 (exposure raised)
Rate this interaction. Reports are anonymous and help curate the page.
Clinical relevance: does this interaction matter in practice?trivialcritical
Confidence in this inference: is the inferred magnitude sound?overstatedsound
Mechanism description, if it needs work:
Kinetics annotation:
Is this row worth surfacing?
Your own experience with this combination:
Experience (1 a little, 5 a lot)
Outcome (-100 worst, +100 best)
Bupropion inhibits CYP2D6 (inhibitor_strong, intensity 85); Dextromethorphan is a substrate_major of CYP2D6 (intensity 80). Derived: Dextromethorphan exposure raised.
⏱ reversible competitive, effect resolves over ~5 inhibitor half-livesInferred via Enzyme:CYP2D6 (exposure raised)
Rate this interaction. Reports are anonymous and help curate the page.
Clinical relevance: does this interaction matter in practice?trivialcritical
Confidence in this inference: is the inferred magnitude sound?overstatedsound
Mechanism description, if it needs work:
Kinetics annotation:
Is this row worth surfacing?
Your own experience with this combination:
Experience (1 a little, 5 a lot)
Outcome (-100 worst, +100 best)
Mirabegron inhibits CYP2D6 (inhibitor_moderate, intensity 55); Dextromethorphan is a substrate_major of CYP2D6 (intensity 80). Derived: Dextromethorphan exposure raised.
Inferred via Enzyme:CYP2D6 (exposure raised)
Rate this interaction. Reports are anonymous and help curate the page.
Clinical relevance: does this interaction matter in practice?trivialcritical
Confidence in this inference: is the inferred magnitude sound?overstatedsound
Mechanism description, if it needs work:
Is this row worth surfacing?
Your own experience with this combination:
Experience (1 a little, 5 a lot)
Outcome (-100 worst, +100 best)
Patient experience
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Relevant anecdote
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Relevant Literature
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Summary
Classes
Dissociative
Common uses
Pharmacy
Pharmacology
Purported mechanism
NMDA antagonist; sigma-1 agonist; serotonin reuptake inhibitor