Arnica contains an allergen, helenalin, that may cause dermatitis. If a rash develops discontinue use. Prolonged external use of arnica extract in high doses can result in blistering, skin ulcers and surface necroses.
No known side effects.
There are no side effects associated with the use of Chinese yam.
Recommended doses not associated with any significant side effects.
There are no known side effects.
Taken in recommended dosages sesame oil is not associated with any negative side effects.
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.
None reported.
There are no known side effects from using squawvine. Little research has been done, however, on its safety.
No side effects have been reported when cuscuta is used in doses prescribed by herbalists.
May cause heartburn.