Depression is a mental health disorder that develops as a result of complex psycho-neuro-
immuno-endocrinological disturbances. This disease presents with mood disturbances …

Owing to the high diversity of terrestrial and marine organisms, natural products (secondary
metabolites) are some of the most successful source of drug leads for the treatment of many …

Description: The American College of Physicians (ACP) developed this guideline to present
the evidence and provide clinical recommendations on the comparative effectiveness of …

This overview of systematic reviews (SRs) aims to evaluate critically the evidence regarding
the adverse effects of herbal medicines (HMs). Five electronic databases were searched to …

Introduction Herbal products have gained increasing popularity in the last decade, and are
now used by approximately 20% of the population. Herbal products are complex mixtures of …

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 …

Welcome to Health Psychology: Theory, Research and Practice (Seventh Edition). This
textbook provides an in-depth introduction to the growing field of health psychology. It is …

Purpose Interest in the use of herbal products has grown dramatically in the Western world.
Recent estimates suggest an overall prevalence for herbal preparation use of 13% to 63 …

Although many foods contain toxins as a naturally-occurring constituent or, are formed as
the result of handling or processing, the incidence of adverse reactions to food is relatively …

Hypericum perforatum is a perennial plant, with worldwide distribution, commonly known as
St. John's wort. It has been used for centuries in traditional medicine for the treatment of …