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Cramp bark

Viburnum opulus

Cramp bark
Wikimedia Commons · Lestat (Jan Mehlich) · Image source · CC BY-SA 3.0

Overview

Antispasmodic for a variety of cramps and spasms. Effective with neuralgic or spasmodic dysmenorrhea (per text).

Plant family

Caprifoliaceae

Parts used

Root and bark

Actions

Antispasmodic · Tonic · Anti-inflammatory

Affinities

Reproductive · Musculoskeletal · Digestive

Body systems

Reproductive · Musculoskeletal · Digestive

Tissue states

Traditional use

Traditionally used for menstrual cramps and other cramping patterns; also noted for arthritis-related cramps (per text).

Current use

Antispasmodic for a variety of cramps and spasms. Effective with neuralgic or spasmodic dysmenorrhea (per text).

Preparation

Typically prepared as decoction/tincture in practice; course text notes no standardized dosage.

Dosage guidance

No standardized dosage for cramp bark (per text).

Cautions & contraindications

Contraindicated during pregnancy and breast-feeding (due to lack of safety information). Avoid with known allergy to Viburnum opulus, its active constituents, or Caprifoliaceae.

Evidence notes

Course text highlights viopudial (in vitro antispasmodic effects) and antioxidant/gastroduodenoprotective findings from animal studies.