Eschscholzia Californica Herb (Eschscholzia californica): Benefits, Dosage, Safety & Evidence

Questions fréquentes

How does California poppy work as a sedative?

California poppy contains alkaloids including protopine, allocryptopine, californidine, and eschscholtzine that act on the central nervous system. These compounds appear to bind to GABA and benzodiazepine receptors, producing mild sedative and anxiolytic effects without the addiction risk associated with stronger sedatives. The evidence level is C, meaning the exact mechanism requires further research, but traditional use and preliminary studies support its calming properties.

Can I take California poppy with other medications?

California poppy should not be combined with MAO inhibitors or other sedative medications including benzodiazepines, barbiturates, or sleep aids, as it may enhance their effects and cause excessive drowsiness or respiratory depression. Due to its sedative properties, it may also interact with alcohol and CNS depressants. Always consult a healthcare provider before combining herbal supplements with prescription medications.

What is the recommended dosage for California poppy for sleep?

For adults using California poppy for sleep support, the typical dosage is 1-3 grams of dried herb prepared as a tea taken at bedtime, or 2-4 ml of tincture. Start with the lower end of the dosage range to assess individual response. Evidence for optimal dosing is limited (Level C), so following manufacturer guidelines on commercial products is recommended. Consult a qualified herbalist or healthcare provider for personalized dosing.

Is California poppy safe during pregnancy and breastfeeding?

California poppy is considered unsafe during pregnancy and should be avoided. The alkaloids present in the herb may stimulate uterine contractions and potentially harm the developing fetus. There is insufficient safety data for breastfeeding, so it should also be avoided while nursing. Women who are pregnant, trying to conceive, or breastfeeding should consult their healthcare provider for alternative sleep remedies that are appropriate for their situation.

What is California poppy used for in herbal medicine?

California poppy is traditionally used as a gentle, non-addictive sedative for treating insomnia, anxiety, and mild pain. Native California peoples historically used it for toothache relief. Modern herbalists recommend it for promoting relaxation and improving sleep quality without the dependency concerns associated with pharmaceutical sedatives. Evidence for these uses is rated at Level C, indicating traditional use and preliminary research support, though more rigorous clinical trials are needed.

Fiche d'information compilée à partir de PubMed

Cette fiche a été compilée à partir de résumés PubMed (NIH) avec l'assistance d'une IA. Chaque affirmation factuelle est citée par un article PubMed réel (voir la liste des sources). Elle n'a pas encore été révisée par un humain — confirmez auprès d'un professionnel de santé avant utilisation.

Compilé à partir de 30 articles PubMed · modèle : gemma4:31b

Résumé

Eschscholzia californica, known as the California poppy, is a medicinal plant containing various benzylisoquinoline alkaloids used for its sedative and anxiolytic properties [PMID:36938015, PMID:27054913].

Contexte

Eschscholzia californica is the state flower of California, native to western North America from Northern California to Southwestern Mexico [PMID:36938015, PMID:40874558]. It is a member of the Papaveraceae family and is utilized as a model organism for studying evolutionary development and specialized metabolism [PMID:36938015, PMID:17616562].

Usages traditionnels

The plant was highly prized by Native Americans for its medicinal value [PMID:36938015] and has been traditionally used as a sedative, analgesic, and anxiolytic herb [PMID:27054913, PMID:1680240].

Composés actifs

The herb contains specialized metabolites, specifically benzylisoquinoline alkaloids (BIAs) [PMID:36938015, PMID:34220919]. Key alkaloids include californidine, escholtzine, protopine [PMID:27054913, PMID:37673017], as well as sanguinarine, macarpine, and chelerythrine [PMID:28922749, PMID:32168770]. It also contains berberine [PMID:27671811], and extracts have shown the presence of rutin, quercetin dideoxyhexoside, and caffeic acid hexoside [PMID:40909255].

Mécanisme d'action

The depressant properties of the aerial parts are attributed to the modulation of chloride currents by (S)-reticuline at the α3, α5, and α6 isoforms of GABAA receptors [PMID:26509084].

Preuves cliniques

Preuve DNervousness, anxiety, and sleeping disorders

Commonly used for treatment [PMID:37673017]; aqueous extracts in mice demonstrated sedative and anxiolytic actions, including sleeping induction at doses above 100 mg/kg [PMID:1680240].

Interactions médicamenteuses

Ethanol extracts and certain fractions show strong time-dependent inhibition of CYP 3A4, CYP 2C9, and CYP 2C19, and reversible inhibition of CYP 2D6 [PMID:27054913].

Synthèse des preuves

Evidence is primarily based on in vitro studies, animal models (mice), and botanical/genomic reviews; there are no human clinical trials provided in the abstracts.

Sources PubMed

1.PMID: 27671811 (2016) — Berberine and Its Role in Chronic Disease. · Advances in experimental medicine and biology
2.PMID: 36938015 (2023) — California poppy (Eschscholzia californica), the Papaveraceae golden girl model organism for evodevo and specialized metabolism. · Frontiers in plant science
3.PMID: 27054913 (2016) — Modulation of CYPs, P-gp, and PXR by Eschscholzia californica (California Poppy) and Its Alkaloids. · Planta medica
4.PMID: 34220919 (2021) — Genome-Wide Profiling of WRKY Genes Involved in Benzylisoquinoline Alkaloid Biosynthesis in California Poppy (Eschscholzia californica). · Frontiers in plant science
5.PMID: 40874558 (2026) — A genome assembly of the California poppy, Eschscholzia californica. · The Journal of heredity

Eschscholzia Californica Herb

Sources et citations

Calculer une dose sûre de Eschscholzia Californica Herb

Piscidia piscipula

Tram Huong

Casimiroa Edulis

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Interactions médicamenteuses

Synthèse des preuves

Sources PubMed

Sources gouvernementales

Eschscholzia Californica Herb

Sources et citations

Calculer une dose sûre de Eschscholzia Californica Herb

Plantes associées

Piscidia piscipula

Tram Huong

Casimiroa Edulis

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Interactions médicamenteuses

Synthèse des preuves

Sources PubMed

Sources gouvernementales