Used
excessively, it causes griping and excessive catharsis. Use bark
dried over a year; fresh bark is violently purgative. Berries can be
harmful. Do not use if
you have diarrhea, loose stools or abdominal pain. Consult your physician if you have
frequent diarrhea. If you are pregnant, nursing, taking medication or have a medical
condition, consult your physician before taking this herb.
To use as a tea, pour 1 cup boiling water over ˝ tsp of
herb, cover and steep for 3-5 minutes.