Between 2007 and 2013, the Czech authorities observed an increasing prevalence of high-risk methamphetamine abuse, including by injection. In 2014, an increase in amphetamine abuse was reported by Germany while stable or decreasing trends in amphetamine abuse were reported by Cyprus, Finland, Portugal and the United Kingdom. It is estimated that some 1.8 million Western and Central European young adults between 15 and 34 years of age have used “ecstasy” in the past year.