Black Haw Bark

Viburnum prunifolium

Family: Adoxaceae Evidence: T tincturedecoction

A traditional antispasmodic and uterine relaxant — used for menstrual cramps, threatened miscarriage (under supervision), and muscle tension.

Safety Profile

PregnancyLikely Safe
BreastfeedingInsufficient Data
PediatricInsufficient Data

Contraindications

Aspirin allergy. Kidney stones.

Interactions

May interact with blood thinners.

Side Effects

Generally well tolerated.

Allergy: Aspirin sensitivity.
This information is for educational purposes only. It is not medical advice. Consult a qualified healthcare provider before using any herbal product.