Botanical Overview
Datura stramonium (family: Solanaceae) is a widely distributed herbaceous plant known commonly as Devil’s trumpet, Jimsonweed, and Angel’s trumpet. The plant is native to North America but has naturalized globally across Europe, Asia, and Africa. The parts traditionally used include the leaves, seeds, and flowers. It contains potent alkaloids responsible for its medicinal and toxicological properties.
Energetics
Datura stramonium is considered warming and drying in nature, with bitter and acrid tastes. It has an ascending energetic directionality, is relaxing in tonicity, and mainly influences the qi system.
Primary Actions
- Anticholinergic
- Antispasmodic
- Mydriatic
- Analgesic
- Hallucinogenic
Indications
Western
- Bronchospasm
- Muscle spasms
- Pain
- Asthma
- Motion sickness
Syndromes
- Symptoms of anticholinergic poisoning (toxicity)
TCM
No reliable traditional Chinese medicine indications available.
Ayurveda
No reliably sourced Ayurvedic indications identified.
Unani
No reliably sourced Unani indications identified.
Constituents & Mechanisms
Contains tropane alkaloids including atropine, hyoscyamine, and scopolamine which exhibit anticholinergic effects by blocking muscarinic receptors, leading to muscle relaxation and pupil dilation. Also contains flavonoids and other alkaloids.
Dosage & Preparations
- Tincture 1:5 with 40% alcohol, 1–2 mL up to three times daily (professional use only)
- Infusion of dried leaves used rarely and with caution
- Topical preparations traditionally used externally
Safety & Contraindications
Datura stramonium is highly toxic and should be used only under professional supervision. It is contraindicated in pregnancy, lactation, glaucoma, cardiovascular diseases, and hyperthyroidism. The plant’s alkaloids may cause severe anticholinergic poisoning characterized by hallucinations, tachycardia, dry mouth, and delirium. It also interacts adversely with other anticholinergic medications and sedatives.
Astrological Correspondences
No confidently sourced planetary or elemental rulers identified.
Selected References
- Plants For A Future (PFAF) Database: Datura stramonium Monograph
- World Health Organization. WHO Monographs on Selected Medicinal Plants, Vol. 1 (1999)
- European Medicines Agency Herbal Monograph (2014)
- Singh S. et al., Pharmacology and Toxicology of Datura stramonium, PubMed (2008)
- Drugs.com: Datura Stramonium Toxicity and Use