Botanical Overview

Picralima nitida is a medicinal plant of the Apocynaceae family native to West Africa. Commonly known as Akuamma or Niger seed tree, this species is traditionally utilized for its seeds, bark, and roots in herbal medicine.

Energetics

The plant exhibits neutral temperature and drying moisture energetics, with a predominantly bitter taste. Other traditional energetics such as directionality and tonicity are not well-documented.

Primary Actions

• Analgesic
• Antimalarial
• Anti-inflammatory
• Antidiarrheal

Indications

Western

• Pain
• Malaria symptoms
• Diarrhea
• Fever

Syndromes

• Infectious diseases
• Gastrointestinal disorders
• Inflammatory conditions

TCM

No well-established indications in Traditional Chinese Medicine.

Ayurveda

No specific Ayurvedic uses documented.

Unani

No documented uses in Unani tradition.

Constituents & Mechanisms

The primary phytochemicals include alkaloids such as akuammine, akuammidine, and picraline which contribute to its analgesic and antimicrobial effects.

Dosage & Preparations

• Seed extract standardized to alkaloids: traditional doses vary; clinical dosages are not well established and should be approached with caution.

Safety & Contraindications

Use with caution due to potential toxicity at high doses. It is contraindicated during pregnancy and lactation due to insufficient safety data. There may be additive effects with CNS depressants, warranting careful monitoring.

Astrological Correspondences

No reliable data found regarding planetary or elemental rulers.

Selected References

• Phytochemical and pharmacological investigations of Picralima nitida seeds
• Picralima nitida – A traditional West African medicinal plant
• Traditional Medicinal Uses of Picralima nitida