Drug interactions
Escitalopram + Lsd
Severity: Moderate
Escitalopram and Lsd: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
LSD is a serotonin 5-HT2A agonist, and SSRIs generally blunt its subjective effects, though case reports describe adverse reactions. A serotonergic toxicity risk is theoretical but cannot be excluded.
What this interaction means in plain words
Escitalopram and Lsd can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Serotonergic receptor agonism combined with reuptake inhibition; SSRI-related 5-HT2A downregulation may blunt LSD effects.
What to do
Advise against recreational LSD use. Monitor for signs of serotonin toxicity if exposure occurs.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Escitalopram
- Cisapride + Escitalopram Contraindicated
- Citalopram + Escitalopram Contraindicated
- Escitalopram + Isocarboxazid Contraindicated
- Escitalopram + Methylene blue Contraindicated
- Escitalopram + Phenelzine Contraindicated
- Escitalopram + Pimozide Contraindicated
Frequently asked questions
Can I take Escitalopram with Lsd?
MediHelp rates the interaction as moderate. Escitalopram and Lsd can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. LSD is a serotonin 5-HT2A agonist, and SSRIs generally blunt its subjective effects, though case reports describe adverse reactions. A serotonergic toxicity risk is theoretical but cannot be excluded.
How serious is the interaction between Escitalopram and Lsd?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise against recreational LSD use. Monitor for signs of serotonin toxicity if exposure occurs.
What other medicines interact with Escitalopram?
MediHelp also lists interactions of Escitalopram with, for example, Cisapride, Citalopram, Isocarboxazid. The full list is on the Escitalopram page.
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