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ABSTRACT: Background
In some countries extracts of the plant Hypericum perforatum L. (popularly called St. John's wort) are widely used for treating patients with depressive symptoms.Objectives
To investigate whether extracts of hypericum are more effective than placebo and as effective as standard antidepressants in the treatment of major depression; and whether they have fewer adverse effects than standard antidepressant drugs.Search strategy
Trials were searched in computerised databases, by checking bibliographies of relevant articles, and by contacting manufacturers and researchers.Selection criteria
Trials were included if they: (1) were randomised and double-blind; (2) included patients with major depression; (3) compared extracts of St. John's wort with placeb
SUBMITTER: Linde K
PROVIDER: S-EPMC7032678 | biostudies-literature | 2008 Oct
REPOSITORIES: biostudies-literature