They say that some herbal medicines can cause adverse effects.
Surgical complications can develop sometimes from herbal medicines.
They say that it is a dangerous substance, and should be marketed. The FTC said that companies will have to include warnings with comfrey products used externally. Tell your doctors about any herbal products that you are taking especially before surgery. And yet, high cost of your lupus medicine, the serious side effects, and not even the promise of a remission or cure. Make a list of what seems to fit your puzzle.