Taken internally the herb can affect how iron and other minerals are absorbed into the body. If one is iron deficient they may want to supplement their diest with iron while taking the herb. And more . . .
Long-term internal use of yucca extract may interfere with the absorption of such fat-soluble vitamins as A, D, E, and K. No reports of negative interactions between yucca and pharmaceuticals as of 2002.
As a stimulant, yerba santa may cause sleeplessness and contribute to a lack of appetite.
Recommended doses not associated with any significant side effects.
When taken in recommended doses there are no known side effects.
Cotton root bark has not been identified as producing side effects.
In rare cases the herb can cause nausea and stomach upset. No other side effects reported.
Appears to be well tolerated. In rare cases it can cause diarrhea, nausea, and skin rash.
Not to be taken by pregnant or nursing women or those with chronic gastrointestinal disorders, sleep disorders or bouts of insomnia.
Recommended doses not associated with any significant side effects.
There are no side effects associated with the use of Chinese yam.
No known side effects.
There are no known side effects.
None reported.
Taken in recommended dosages sesame oil is not associated with any negative side effects.
May cause heartburn.
When taken in recommended doses there are no known side effects.
No unwanted side effects are reported with the use of codonopsis.
No side effects at recommended dosages. Possible allergic reaction.
There are no known side effects from using squawvine. Little research has been done, however, on its safety.