The HSE has issued a warning about high-strength MDMA pills found at Electric Picnic, after testing revealed some pills contained 3-CMC, a substance falsely sold as MDMA. The warning comes as thousands of festivalgoers take part in the event. Medical teams at the festival have been urged to be ready to assist those who may feel unwell after taking drugs. The HSE also advised attendees not to be afraid to seek help if needed. The discovery highlights ongoing concerns about drug safety at large gatherings. Festival organizers have not yet commented on the findings.