Cautions: None known.
Signs of toxicity: Very low toxicity.
* A tolerance to Echinacea develops when used continually. If
used often, alternate the length of time taken. Take for two weeks,
stop for two weeks, etc.
* Echinacea may be helpful in the treatment of other infections
related to the respiratory and/or urinary tracts.
* Begin taking at the onset of a cold. Take twice a day for up
to two weeks.