Botanical Overview
Crampbark (Viburnum opulus subsp. var. opulus) belongs to the Adoxaceae family. Limited but reliable traditional records indicate this plant has recognized medicinal applications in one or more healing traditions. This species belongs to the Adoxaceae family, a group of flowering plants.
Family Context
The Adoxaceae family is widely distributed. Notable medicinal members include:
- American Elder — 44 documented uses
- European Alder — 41 documented uses
Traditional Uses
Crampbark has been traditionally used for digestive health, urinary tract health, and nervous system disorders, among other applications.
Digestive health.
- Purgative
For digestive complaints, the herb is typically prepared as a tea or decoction taken before meals. The bitter compounds stimulate digestive secretions and improve nutrient absorption. Some traditions use the powdered root or leaves in small doses as a stomachic tonic.
Urinary tract health.
- Diuretic
Urinary tract applications typically involve drinking the herb as a mild tea, which increases urine production and helps flush the urinary system. It may be combined with other demulcent herbs to soothe irritated tissues.
Nervous system disorders.
- Spasm
- Nervine
- Hysteria
- Sedative
Nervous system support involves taking the herb as a warm tea, often in the evening or before bed. The calming compounds interact with neurotransmitter systems to promote relaxation and restful sleep.
Active Compounds
Phytochemical research has identified 30 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).
The identified compounds include the following categories:
- Phenolic: antioxidant compounds that neutralize free radicals
- Sterol: cholesterol-like compounds with anti-inflammatory properties