Dublin, Ireland. **EMBARGO UNTIL 00.01 hrs, MONDAY MAY 22ND**. Pictured is Sinead McNamara, Senior Biochemist at the HSE National Drug Treatment Centre Laboratory, Hildegarde Naughton, Minister for Public Health, Wellbeing and the National Drugs Strategy, Ciara Smyth, from the HSE National Drug Treatment Centre Laboratory and Nicki Killeen, Emerging Drug Trends Project Manager, HSE, at the launch of the HSE Safer Nightlife programme, a harm reduction campaign, aimed at people attending Irish music festivals this summer. #HSESaferNightlife. Photograph: Leon Farrell / Photocall Ireland