Question 1

How does Delphinium staphisagria work against lice and parasites?

Accepted Answer

Delphinium staphisagria contains diterpenoid alkaloids, primarily delphinine and staphisine, which exert neurotoxic effects on parasites. These compounds interfere with sodium channel function in nerve cells, causing paralysis and death in lice and mites. The plant's insecticidal properties have been recognized since ancient times, though modern use is limited due to significant toxicity concerns. Evidence level: C (preclinical and historical data).

Question 2

Does Delphinium staphisagria interact with any medications?

Accepted Answer

Due to its high toxicity and limited modern therapeutic use, formal drug interaction studies for Delphinium staphisagria are lacking. However, if systemically absorbed, its alkaloids could potentially interact with cardiac medications, CNS depressants, and drugs affecting neuromuscular function. The diterpenoid alkaloids have cardiotoxic and neurotoxic properties that could compound effects of other medications affecting these systems. Internal use is contraindicated. Evidence level: C (theoretical based on pharmacology).

Question 3

What is the recommended dosage for Delphinium staphisagria?

Accepted Answer

Delphinium staphisagria has no standardized dosage recommendations due to its narrow therapeutic window and significant toxicity. Historical and traditional preparations were applied topically as ointments or poultices for parasitic skin conditions. Modern use is strongly discouraged outside of pharmaceutical preparations under professional guidance. Self-preparation carries substantial risk of overdose and systemic toxicity. Evidence level: C (historical/traditional use only).

Question 4

Is Delphinium staphisagria safe to use during pregnancy?

Accepted Answer

Delphinium staphisagria is considered unsafe during pregnancy and breastfeeding. The diterpenoid alkaloids, including delphinine and staphisine, are highly toxic and could cause systemic toxicity if absorbed through the skin. These compounds may affect fetal development and pose significant risks to maternal health. Pregnant individuals should avoid all contact with this herb. No safe threshold has been established for use during pregnancy. Evidence level: C (based on toxicity profile).

Question 5

What are the side effects of Delphinium staphisagria?

Accepted Answer

Delphinium staphisagria can cause significant adverse effects even with topical application. Local effects include skin irritation, dermatitis, and contact sensitivity. If absorbed systemically, the diterpenoid alkaloids can cause nausea, vomiting, dizziness, muscle weakness, cardiac arrhythmias, respiratory depression, and potentially death. Internal ingestion is extremely dangerous and has been historically associated with fatal poisoning. Evidence level: C (case reports and toxicological data).

Delphinium staphisagria

Sources & Citations

Calculate a safe dose of Delphinium staphisagria

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Frequently asked questions

Summary

Background

Traditional uses

Active compounds

Mechanism of action

Clinical evidence

Evidence summary

PubMed sources

Government sources