Question 1

How does Dok Khem work to lower blood pressure?

Accepted Answer

Dok Khem (Ixora chinensis) contains bioactive compounds including rubiadin, nordamnacanthal, and flavonoids that may contribute to its antihypertensive effects. These compounds are believed to promote vasodilation and may influence calcium channel signaling in vascular smooth muscle. Additionally, the anthocyanins present possess antioxidant properties that may protect blood vessel walls from oxidative damage. However, specific mechanistic studies are limited, and the exact pathways remain under investigation. Evidence level: C (preliminary studies and traditional use).

Question 2

Can Dok Khem interact with blood pressure medications?

Accepted Answer

Dok Khem may potentially interact with antihypertensive medications due to its blood pressure-lowering properties. Combining this herb with prescription medications such as ACE inhibitors, calcium channel blockers, or diuretics could theoretically cause additive effects, leading to hypotension (abnormally low blood pressure). Patients taking blood pressure medications should consult a healthcare provider before using Dok Khem. No specific clinical drug interaction studies have been conducted, so caution is advised. Evidence level: C (theoretical based on pharmacological activity).

Question 3

What is the recommended dosage for Dok Khem?

Accepted Answer

The traditional dosage for Dok Khem (Ixora chinensis) is 6-15 grams of the flower or root daily, typically prepared as a decoction or tea. This dosage recommendation is based on Thai traditional medicine practices. Standardized extracts may have different dosing requirements. Always follow product-specific instructions if available. It is advisable to start with the lower end of the dosage range and consult a qualified herbalist or healthcare provider for personalized guidance. Evidence level: Traditional use.

Question 4

Is Dok Khem safe during pregnancy?

Accepted Answer

Dok Khem is contraindicated during pregnancy and should be avoided. The herb has been traditionally used to treat menstrual disorders and may stimulate uterine contractions, potentially leading to miscarriage or premature labor. The active compounds, including anthraquinone derivatives, may pose risks to fetal development. Women who are pregnant, planning to become pregnant, or breastfeeding should not use Dok Khem. Evidence level: C (traditional contraindication with theoretical pharmacological basis).

Question 5

What is Dok Khem used for in traditional medicine?

Accepted Answer

Dok Khem (Ixora chinensis) is used in Thai traditional medicine primarily for menstrual disorders and hypertension. Additional traditional applications include reducing fever and treating rheumatism. The flowers and roots are the main plant parts utilized. The herb contains bioactive compounds such as rubiadin, nordamnacanthal, anthocyanins, and flavonoids that contribute to its therapeutic properties. While traditionally valued, clinical evidence supporting these uses is limited. Evidence level: C (preliminary studies and traditional use).

Dok Khem

Sources et citations

Caragana sinica

Scoparia Dulcis

Tinospora Crispa

Résumé

Contexte

Usages traditionnels

Composés actifs

Preuves cliniques

Synthèse des preuves

Sources PubMed

Sources gouvernementales