Navigation

Lily Of The Valley (Convallaria majalis, Jacob's Ladder, May Bells, May Lily)

 

Classes: Cardiovascular, Herbals

Suggested dosing of Convallaria majalis, Jacob's Ladder (lily of the valley)

 

Cardiac Glycosides

Insufficient reliable evidence available for effectiveness

600 mg/day PO average amount

Tincture: 6 g/day divided TID PO

Liquid extract: 600 mg/day divided TID PO

Dried extract: 150 mg/day PO

 

Suggested uses of Convallaria majalis, Jacob's Ladder (lily of the valley)

Circulatory disorders, heart palpitations, arrhythmia, CHF, cardiac edema, cardiac asthma, kidney and bladder stones, UTI

 

Efficacy

Contains cardiac glycosides similar to those in digitalis

 

Warnings

Contraindications

High BP, kidney/liver dz, potassium deficiency

Pregnancy

 

Cautions

Use only under qualified supervision: potentially fatal if overdosed

Taking more than recommended dose may cause nausea, vomiting, headache, stupor, disorders of color perception, and irregular heartbeat

 

Pregnancy and lactation

Pregnancy category: avoid

Lactation: N/A

 

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 Convallaria majalis, Jacob's Ladder (lily of the valley)

Mechanism of action

Cardiac glycosides increase force and power of heartbeat without increasing amount of oxygen required by cardiac muscle