Hawthorne Berries (Crataegus oxycantha): Used as a digestive aid, for insomnia, nervous disorders, as a mild astringent for sore throat; also to enhance cardio-vascular health. Used in the treatment of both high and low blood pressure and for certain heart conditions. Contains bioflavonoids which cause dilation of the blood vessels, especially the coronary arteries, strengthening the blood vessels, and also aiding the reduction of blood pressure. Caution: Consult a health care practitioner if using for heart conditions. Should be taken with or after a meal to avoid nausea.