Question 1

How does Yerba Buena work to relieve pain?

Accepted Answer

Yerba Buena contains menthol, thymol, and carvacrol, which provide analgesic and anti-inflammatory effects. Menthol activates TRPM8 cooling receptors, creating a numbing sensation that helps relieve headache and toothache pain. Thymol and carvacrol modulate inflammatory pathways in the body. The herb also acts as a carminative, relaxing smooth muscle in the digestive tract to relieve stomachache. These compounds work synergistically to produce its traditional therapeutic effects. Evidence level: C.

Question 2

Can I take Yerba Buena while pregnant?

Accepted Answer

Yerba Buena is considered unsafe during pregnancy due to its pulegone content. Pulegone has been associated with hepatotoxicity and may stimulate uterine contractions, posing risks during pregnancy. Pregnant women should avoid Yerba Buena in all forms, including teas and topical applications. Women who are breastfeeding should also avoid this herb due to insufficient safety data. Evidence level: C, based on constituent safety profiles.

Question 3

What is the recommended dosage for Yerba Buena tea?

Accepted Answer

The traditional adult dosage for Yerba Buena is 2-4 grams of fresh or dried leaves prepared as a tea, taken 2-3 times daily. Steep the leaves in hot water for 10-15 minutes before straining. Do not exceed recommended amounts due to pulegone content. This preparation is commonly used for headache, stomachache, and mild fever. Evidence level: C, based on traditional use rather than clinical trials.

Question 4

Does Yerba Buena interact with any medications?

Accepted Answer

Yerba Buena may interact with medications metabolized by the liver due to its pulegone content, which affects hepatic enzyme function. Individuals taking acetaminophen, statins, or other hepatotoxic medications should exercise caution. The herb may also potentiate the effects of sedatives. Those with liver disease should avoid Yerba Buena entirely. Always consult a healthcare provider before combining with prescription medications. Evidence level: C, based on theoretical interactions.

Question 5

What are the side effects of Yerba Buena?

Accepted Answer

Yerba Buena may cause gastrointestinal irritation, including nausea or stomach upset, particularly with higher doses. The primary safety concern is liver damage from excessive pulegone intake, especially with prolonged or high-dose use. Individuals with pre-existing liver conditions should avoid this herb entirely. Discontinue use if experiencing jaundice, fatigue, or abdominal pain. Evidence level: C, based on constituent toxicity data and traditional use reports.

Yerba Buena

Sources & Citations

Calculate a safe dose of Yerba Buena

Costmary

Cleome Gynandra

Calamintha nepeta

Frequently asked questions

Summary

Background

Active compounds

Clinical evidence

Safety & adverse effects

Evidence summary

PubMed sources

Government sources