Motherwort is a traditional herbal remedy for the nerves, the heart and the womb - promotes relaxation and strengthens the heart, reducing arrhythmias and palpitations, caused by anxiety and tension. Motherwort stimulates the uterine muscles and is suitable for delayed and painful periods, PMT and to prepare for childbirth as it encourages more coordinated uterus contractions Should not be used during heavy periods or in pregnancy without professional supervision.