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Corydalis (fumewort, yanhusuo)

 

Classes: Neurology & Psychiatry, Herbals

Suggested dosing of Fumewort, yanhusuo (corydalis)

Dosage recommendations vary widely according to Mfr & form, follow package instructions carefully

 

Suggested uses of Fumewort, yanhusuo (corydalis)

Mild depression, neuroses, emotional disturbances, severe nerve damage, and limb tremors, mild sedative, to lower blood pressure, and to relax small intestine peristalsis

 

Efficacy

Insufficient information available

 

Fumewort, yanhusuo (corydalis) adverse (side) effects

Frequency not defined

Toxicity (higher doses)

 

Warnings

Contraindications

Pregnancy, lactation

 

Cautions

Concurrency with other CNS-acting drugs

Do not take more than recommended doses

 

Pregnancy and lactation

Pregnancy category: avoid

Lactation: avoid

 

Pregnancy categories

A: Generally acceptable. Controlled studies in pregnant women show no evidence of fetal risk.

B: May be acceptable. Either animal studies show no risk but human studies not available or animal studies showed minor risks and human studies done and showed no risk.

C: Use with caution if benefits outweigh risks. Animal studies show risk and human studies not available or neither animal nor human studies done.

D: Use in LIFE-THREATENING emergencies when no safer drug available. Positive evidence of human fetal risk.

X: Do not use in pregnancy. Risks involved outweigh potential benefits. Safer alternatives exist.

NA: Information not available.

 

Pharmacology of Fumewort, yanhusuo (corydalis)

Metabolism: N/A

Excretion: N/A

 

Mechanism of action

One of the chief painkillers in traditional Chinese medicine

Contains CNS-acting alkaloids such as tetrahydroprotoberberine & dl-tetrahydropalmatine which may have analgesic & antidopaminergic properties