Question 1

How does Ailanthus altissima work to kill parasites?

Accepted Answer

Ailanthus altissima contains potent quassinoids, specifically ailanthone, which act as the primary anthelmintic agents. These compounds work by inhibiting mitochondrial respiration and disrupting energy metabolism within the parasites, effectively paralyzing and expelling them from the gastrointestinal tract. Additionally, the bark contains tannins that provide an astringent effect, helping to reduce intestinal inflammation and secretion associated with dysentery. Evidence for these mechanisms is largely derived from in-vitro and animal studies (Evidence Level C).

Question 2

Does Ailanthus altissima interact with prescription medications?

Accepted Answer

Yes, Ailanthus altissima poses significant interaction risks. Due to its potential hepatotoxicity, it should not be combined with medications that stress the liver, such as acetaminophen, statins, or alcohol. Additionally, because the herb has been associated with cardiac arrhythmias, concurrent use with heart medications (like beta-blockers or anti-arrhythmics) could lead to dangerous additive effects. Patients taking antidiabetic drugs should also use caution, as hypoglycemic effects have been noted in animal studies. Always consult a physician before use.

Question 3

What is the standard dosage for Ailanthus altissima bark?

Accepted Answer

Traditional usage suggests preparing a bark decoction using 3 to 5 grams of dried material, taken twice daily. However, this dosage requires strict caution due to the narrow therapeutic window of the active quassinoids. Exceeding recommended amounts significantly increases the risk of severe side effects, including nausea and hepatotoxicity. Given the potential for toxicity and lack of standardized clinical trials (Evidence Level C), professional guidance from a qualified herbalist or healthcare provider is strongly recommended before starting any regimen.

Question 4

Is Ailanthus altissima safe to use during pregnancy?

Accepted Answer

No, Ailanthus altissima is strictly contraindicated during pregnancy and is considered unsafe. The plant contains potent quassinoids, such as ailanthone, which have demonstrated emmenagogue and abortifacient properties. Ingestion can stimulate uterine contractions, potentially leading to miscarriage. Furthermore, the herb's inherent toxicity poses significant risks to fetal development. Lactating women should also avoid this herb, as active constituents may pass into breast milk. It is categorized as unsafe for pregnant women based on traditional use and pharmacological data.

Question 5

What are the side effects of taking Ailanthus altissima?

Accepted Answer

Common side effects primarily involve gastrointestinal distress, including nausea, vomiting, and stomach pain, often due to the bitter properties of the bark. More severe adverse effects can occur with excessive dosing or prolonged use, specifically hepatotoxicity (liver damage) and cardiac arrhythmias. Symptoms of toxicity may include dizziness and irregular heartbeat. Due to these risks, individuals with pre-existing liver disease or heart conditions should avoid this herb entirely. Evidence regarding safety is limited to traditional use and animal toxicology studies (Evidence Level C).

Ailanthus altissima

Sources & Citations

Crossopteryx febrifuga

Brucea javanica

Afzelia Africana

Summary

Background

Traditional uses

Active compounds

Mechanism of action

Clinical evidence

Safety & adverse effects

Evidence summary

PubMed sources

Government sources