Question 1

How does Angelica polymorpha work as an expectorant?

Accepted Answer

Angelica polymorpha contains active coumarin compounds, particularly praeruptorin A and praeruptorin B, which are responsible for its expectorant and anti-inflammatory effects. These compounds help relax bronchial smooth muscle and promote the clearance of respiratory secretions. The herb also contains decursin, which contributes to its hepatoprotective and liver-supporting properties. Evidence level C indicates limited clinical data, with most evidence derived from traditional use and preliminary pharmacological research.

Question 2

Does Angelica polymorpha interact with blood thinners or other medications?

Accepted Answer

Angelica polymorpha contains natural coumarin compounds that may potentiate the effects of anticoagulant medications like warfarin, increasing bleeding risk. Patients taking blood thinners, antiplatelet drugs, or NSAIDs should avoid this herb without medical supervision. The coumarins may also interact with medications metabolized by liver enzymes. Evidence level C supports these potential interactions based on constituent analysis rather than clinical trials. Always consult a healthcare provider before combining with prescription medications.

Question 3

What is the recommended dosage of Angelica polymorpha?

Accepted Answer

The traditional adult dosage of Angelica polymorpha is 3-9 grams of dried root prepared as a decoction. This dosage is based on Traditional Chinese Medicine texts and clinical experience rather than standardized clinical trials (Evidence level C). The root should be simmered in water for 15-20 minutes to extract the active coumarin compounds. Dosage may vary based on the specific condition being treated and should be determined by a qualified herbalist or healthcare practitioner.

Question 4

Is Angelica polymorpha safe during pregnancy and breastfeeding?

Accepted Answer

Angelica polymorpha is contraindicated during pregnancy and should be avoided completely. The herb contains coumarin compounds that may stimulate uterine contractions and potentially cause miscarriage. Traditional Chinese Medicine texts classify this herb as unsafe for pregnant women. There is insufficient safety data for use during breastfeeding, so it should also be avoided while nursing. Women who are pregnant, trying to conceive, or breastfeeding should consult a qualified healthcare provider before using any herbal preparations.

Question 5

What is Angelica polymorpha used for in Traditional Chinese Medicine?

Accepted Answer

In Traditional Chinese Medicine, Angelica polymorpha is primarily used to treat respiratory conditions, particularly those involving phlegm accumulation and cough. It is also prescribed for liver qi stagnation, helping to promote the smooth flow of energy and relieve associated symptoms. The herb has documented expectorant and anti-inflammatory properties, making it useful for bronchial conditions. Evidence level C indicates that while traditional use is well-documented, modern clinical evidence remains limited.

Question 6

What are the side effects of Angelica polymorpha?

Accepted Answer

Angelica polymorpha may cause photosensitivity in some individuals, meaning skin becomes more sensitive to sunlight and may burn more easily. Other reported side effects include gastrointestinal upset such as nausea or stomach discomfort. The coumarin compounds in the herb are responsible for these effects. People with existing photosensitivity conditions or those taking photosensitizing medications should exercise caution. Evidence level C indicates these side effects are based on traditional knowledge and constituent analysis rather than systematic clinical reporting.

Angelica polymorpha

Sources et citations

Mentha Haplocalyx

Pashanbheda

Polypodium vulgare

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Synthèse des preuves

Sources PubMed

Sources gouvernementales