Home›Open Questions›Was Nymphaea caerulea used as a psychoactive in Egyptian ritual, or only as scent and emblem?Open QuestionsWas Nymphaea caerulea used as a psychoactive in Egyptian ritual, or only as scent and emblem?Citation FormatsGeneral ReferenceGeneral Reference Citation TextDivinity Atlas. "Was Nymphaea caerulea used as a psychoactive in Egyptian ritual, or only as scent and emblem?." Accessed August 30, 2026. https://dev-divinity.interactiveatlas.org/open-questions-index/was-nymphaea-caerulea-used-as-a-psychoactive-in-egyptian-ritual-or-only-as-scent-and-emblem.Copy General ReferenceAPA StyleAPA Style Citation TextDivinity Atlas. (n.d.). Was Nymphaea caerulea used as a psychoactive in Egyptian ritual, or only as scent and emblem?. Retrieved August 30, 2026, from https://dev-divinity.interactiveatlas.org/open-questions-index/was-nymphaea-caerulea-used-as-a-psychoactive-in-egyptian-ritual-or-only-as-scent-and-emblemCopy APA StyleBibTeXBibTeX Citation Text@misc{divinityatlas-was-nymphaea-caerulea-used-as-a-psychoac, author = {Divinity Atlas}, title = {Was Nymphaea caerulea used as a psychoactive in Egyptian ritual, or only as scent and emblem?}, year = {2026}, url = {https://dev-divinity.interactiveatlas.org/open-questions-index/was-nymphaea-caerulea-used-as-a-psychoactive-in-egyptian-ritual-or-only-as-scent-and-emblem}, note = {Accessed August 30, 2026} }Copy BibTeXOpen QuestionCross-Tradition ConnectionsSourcesEssays About This Entity (1 essay)Comments (0)Reader Challenges (0 open reader challenges)Open QuestionThe iconographic case, argued by Emboden, is substantial: the flower is held to the nose with unusual persistence in banquet scenes, some figures appear to be in altered states, and it is linked to wine and to the drinking festivals of Hathor. The pharmacological case is weak. Apomorphine and nuciferine are present in small amounts, apomorphine is a strong emetic rather than a pleasant intoxicant, and no psychoactive dose has been shown achievable from a quantity of flowers a person would plausibly use.What would resolve this Quantitative analysis of alkaloid content in Nymphaea caerulea grown under conditions comparable to ancient Egypt, plus a controlled account of the effect of a realistic dose. Residue analysis of vessels from banquet or funerary contexts would help. Note that ololiuqui was doubted on similar grounds for centuries and then vindicated, so an absence of demonstrated activity is not evidence of absence.OpenEgyptology, ethnobotany, phytochemistryWilliam A. Emboden, Transcultural Use of Narcotic Water Lilies in Ancient Egyptian and Maya Drug RitualCross-Tradition ConnectionsDiscipline NeededEgyptology, Scholarly Disciplines Well-attested Source Transcultural Use of Narcotic Water Lilies in Ancient Egyptian and Maya Drug RitualWilliam A. Embodentier 2Ethnobotany, Scholarly Disciplines Well-attested Source Transcultural Use of Narcotic Water Lilies in Ancient Egyptian and Maya Drug RitualWilliam A. Embodentier 2Phytochemistry, Scholarly Disciplines Well-attested Source Transcultural Use of Narcotic Water Lilies in Ancient Egyptian and Maya Drug RitualWilliam A. Embodentier 2Question OnBlue Lotus, Plants Well-attested Source Transcultural Use of Narcotic Water Lilies in Ancient Egyptian and Maya Drug RitualWilliam A. Embodentier 2SourcesTranscultural Use of Narcotic Water Lilies in Ancient Egyptian and Maya Drug Ritualtier 2William A. Emboden, Journal of Ethnopharmacology, 1981View the SourceEssays About This Entity (1 essay)Ethnobotany Still Owes This Atlas Four Plant OriginsThe open question itself, confirmed publicComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0 open reader challenges)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.View At A Past YearThe atlas records no dated fact of its own for this entry, so there is no other year to choose.Show This Year