Common uses are for organic heart weakness with vascular insufficiency, congestive heart failure. Actions: Diuretic, increases coronary circulation. Tendencies: Semi-acrid, drying. Spiritual: Planet: Mercury. Element: Air. Used to stop harassment, protection from evil spirits. Symbolize the return of happiness. Precautions: Do not use during pregnancy. Plant may cause abdominal pain, nausea, cardiac arrhythmias, hypertension, trembling, confusion. Extreme caution is advised if consumed.