Botanical Overview
Piscidia piscipula, commonly known as Jamaica Dogwood, Piscidia, or Fish Poison Tree, is a member of the Fabaceae family native to the Caribbean, Central America, and the southern United States. The bark and root are the primary parts used medicinally.
Energetics
This herb is considered cooling in temperature with a bitter taste and a neutral moisture quality. It has a relaxing tonicity, particularly affecting muscular and nervous tensions.
Primary Actions
- Analgesic
- Antispasmodic
- Sedative
Indications
Western
- Pain
- Muscle spasms
- Insomnia
- Anxiety
- Headache
Syndromes
- Musculoskeletal pain
- Spastic disorders
- Nervous tension
TCM
Not traditionally used in TCM.
Ayurveda
No traditional indications found.
Unani
Not documented in classical Unani texts.
Constituents & Mechanisms
Contains flavonoids, isoflavonoids, piscidin (a crystalline compound), and resins contributing to its analgesic and sedative effects.
Dosage & Preparations
- Tincture 1:5 in 45% ethanol, 2-5 mL 1-3 times daily
- Decoction of bark or root 2-4 g 1-2 times daily
- Standardized extracts vary in concentration
Safety & Contraindications
Caution advised during pregnancy and lactation. Avoid in children unless under professional supervision. May potentiate sedatives and alcohol, increasing drowsiness. Overdose risk includes toxicity symptoms.
Astrological Correspondences
No well-documented planetary or elemental rulers identified in the literature.
Selected References
- American Herbal Pharmacopoeia: Monograph and Review of Jamaica Dogwood (Piscidia piscipula), 2009
- The analgesic and sedative effects of Piscidia piscipula extracts, Journal of Ethnopharmacology, 2001
- PDR for Herbal Medicines: Piscidia piscipula Clinical Overview and Safety Profile, 2011