Ecstasy, the drug of choice for the clubbers of the early 1990s, is making a comeback. Once synonymous with the rave scene, its popularity declined as the diminishing amount of methylenedioxymethamphe-tamine, or MDMA, the potent chemical once found in ecstasy tablets, saw a new generation of clubbers seek alternative substances. At the peak of its popularity, ecstasy was rarely out of the news with the designer drug blamed for a spate of deaths, often wrongly.