Western Herbalism

Cramp Bark

Viburnum opulus

Tradition of Use: Western, Native American

Mechanism of Action

Antispasmodic via viopudial, uterine relaxant, muscle relaxant, mild sedative

Key Conditions & Uses

Menstrual cramps

muscle spasms

uterine pain

leg cramps

IBS

tension

Preparation

Tincture, decoction, capsule

Dosage

2-4ml tincture or 2-4g bark 3x daily

Active Compounds

Viopudial, hydroquinones, tannins, coumarins

Interactions

May interact with anticoagulants (theoretical)

Contraindications

Pregnancy (contradictory - traditionally used but avoid without supervision); kidney stones

Evidence Level & Clinical Notes

Evidence Level:

Limited - traditional antispasmodic use

Clinical Notes:

Bark used; excellent for menstrual cramps; combines well with valerian; safe; related to black haw

Conditions This Helps

High Blood Pressure

Quick Overview

TraditionWestern Herbalism

GBS Score68/100

Key Uses6

Key Points

Evidence-based information

Traditional wisdom

Safety information

Clinical applications

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