•Many drugs influence the driving fitness.
•The use of illegal (for example cannabis) orpsychoactive substances and medicinal drugs whilstdriving is a cause for concern.
•The DRUID project, aimed to fill gaps in theknowledge base, thereby enabling the developmentof harmonised, EU-wide regulations for driving underthe influence of alcohol, drugs and medicine.
•Driving under the influence of drink, drugs andmedicines is also targeted in the EU drugs strategy2013-16.