Objectives Green tea (Camellia sinensis) is a kind of unfermented tea that retains the natural
substance in fresh leaves to a great extent. It is regarded as the second most popular drink …

The literature suggests that the following effects on behavior of adult humans may occur
when individuals consume moderate amounts of caffeine.(1) Caffeine increases alertness …

Coffee: Emerging Health Benefits and Disease Prevention presents a comprehensive
overview of the recent scientific advances in the field. The book focuses on the following …

Caffeine (particularly in the form of coffee) is one of the most widely consumed stimulants in
the world, with 90% of American adults consuming caffeine-infused beverages almost daily …

Rationale Despite the large number of studies on the behavioural effects of caffeine, an
unequivocal conclusion had not been reached. In this review, we seek to disentangle a …

Caffeine intake is so common that its pharmacological effects on the mind are undervalued.
Since it is so readily available, individuals can adjust their own dose, time of administration …

Caffeine is the world's most widely consumed drug with its main source found in coffee. We
evaluated the caffeine content of caffeinated and decaffeinated specialty coffee samples …

Written for practitioners in the field, this critically acclaimed bestseller provides authoritative
information focused on the investigation of drug-related deaths and practical approaches to …

Pain is known to disrupt attentional performance in both healthy adults and patients with
chronic pain. Exactly which aspects of attentional function are affected are, however, still to …

Reports in the popular press suggest that smart drugs or “nootropics” such as
methylphenidate, modafinil and piracetam are increasingly being used by the healthy to …