Question 1

How does Chenopodium ambrosioides kill intestinal parasites?

Accepted Answer

Chenopodium ambrosioides works primarily through ascaridole, a monoterpene peroxide that paralyzes intestinal worms by disrupting their neuromuscular function. This paralysis prevents the parasites from maintaining their position in the digestive tract, allowing them to be expelled naturally. Additional compounds like p-cymene and limonene may enhance this anthelmintic activity. The herb has been used traditionally throughout Mesoamerica and South America for this purpose. Evidence level: C (based on pharmacological studies and traditional use).

Question 2

Is epazote safe to take during pregnancy?

Accepted Answer

No, Chenopodium ambrosioides is unsafe during pregnancy and is strongly contraindicated. The ascaridole content can stimulate uterine contractions and has been associated with miscarriage risk. Traditional use records indicate it was historically used to induce menstruation. Pregnant women, those attempting to conceive, and breastfeeding mothers should avoid both medicinal doses and concentrated forms of this herb. Evidence level: C (traditional contraindication supported by pharmacological evidence).

Question 3

What is the recommended dosage of epazote tea for parasites?

Accepted Answer

Traditional adult dosage is one teaspoon of fresh herb steeped in one cup of hot water, taken twice daily for short-term use only, typically 2-3 days maximum. Extended use is not recommended due to potential neurotoxicity. Dried herb preparations may require slightly higher amounts. This herb should never be given to children under two years of age. Evidence level: C (traditional use guidelines).

Question 4

Does epazote interact with any medications?

Accepted Answer

Limited clinical data exists on drug interactions for Chenopodium ambrosioides. However, due to ascaridole's potential hepatotoxicity, caution is warranted when combining with liver-metabolized medications or other hepatotoxic substances. The herb may theoretically interact with anticoagulants due to effects on bleeding parameters. Patients taking prescription medications should consult a qualified healthcare provider before use. Evidence level: C (theoretical interactions based on constituent analysis).

Question 5

What are the side effects of Chenopodium ambrosioides?

Accepted Answer

At recommended doses, mild nausea may occur. However, high doses or concentrated essential oil can cause serious neurotoxicity, including dizziness, seizures, and in severe cases, death. Liver toxicity has been documented from essential oil use. The therapeutic window between effective and toxic doses is narrow. Contraindications include pregnancy, children under two, and kidney disease. The whole herb tea is safer than isolated essential oil preparations. Evidence level: C (case reports and traditional knowledge).

Question 6

What is epazote used for in herbal medicine?

Accepted Answer

Chenopodium ambrosioides, known as epazote or wormseed, is primarily used as an anthelmintic to expel intestinal parasites including roundworms and hookworms. It also serves as a digestive aid and carminative to reduce flatulence, which explains its culinary use with beans. Throughout Latin America, it has been used for centuries both as medicine and as a cooking herb. Evidence level: C (well-documented traditional use with limited clinical trials).

Chenopodium ambrosioides

Sources & Citations

Maytenus Senegalensis

Artemisia campestris

Minthostachys Mollis

Summary

Background

Traditional uses

Active compounds

Mechanism of action

Clinical evidence

Safety & adverse effects

Pregnancy & lactation

Evidence summary

PubMed sources

Government sources