Can you swallow intelligence? Relevant substance classes times for healthy people

What neuroenhancement really improves – and what only works subjectively better. Those who use cognitive performance-enhancing substances particularly frequently. Between Ritalin, Modafinil and coffee, the line between therapy and optimization is blurred. The article classifies prevalences, motivations and risks, explains the mechanisms of action of the most important substance classes and shows why the benefits are often overestimated, with practical tips for medical education in everyday life.