Interferes with absorption of iron and other minerals when taken internally. Soothes irritated skin or hemorrhoids. Prevents secretion of fluids. There may be safer, more-effective treatments. Take any medicinal drugs or herbs including aspirin, laxatives, cold and cough remedies, antacids, vitamins, minerals, amino acids, supplements, other prescription or non-prescription drugs.
Dangers outweigh any possible benefits.
When used externally, no toxicity is expected. When used internally, no toxicity expected if you are beyond childhood and under 45, not pregnant, basically healthy and take for only a short time. Keep cool and dry, but don't freeze. Store safely away from children. Call doctor when convenient.