This article is freely available to all

Article Abstract

Because this piece has no abstract, we have provided for your benefit the first 3 sentences of the full text.

Sir: Alternative and complementary medicine is popular inthe United States, and interest in this type of medicine is growing.Approximately 55% of the U.S. population uses complementaryand alternative medicines, at a cost of $337 million in2001.1 Knaudt et al.2 found that 54% of outpatients with psychiatricconditions used alternative medicines in addition to conventionalmedicines to treat psychiatric symptoms.