Black Haw Bark
Viburnum prunifoliumClosely related to cramp bark, and shares similar properties. Relaxing to the uterus helping to relieve painful menstruation, false labor pain and contractions, and contractions after birth. Its strong anti-spasmodic properties are also useful for rheumatic and arthritic complaints, spasms, and asthma. By relaxing the peripheral blood vessels it can help to reduce blood pressure. Calming to those who are hysterical, spastic, and nervous.