"Chemsex" refers to the intentional use of certain psychoactive substances to facilitate, enhance or prolong sexual activity. According to the NCB, chemsex refers to the intentional use of certain psychoactive drugs to facilitate, enhance or prolong sexual activity. "Chemsex" refers to the intentional use of certain psychoactive substances to facilitate, enhance or prolong sexual activity. The NCB stressed that substance misuse should be addressed through awareness, open communication and access to professional support rather than stigma. Medical literature has described chemsex as an emerging public health concern that requires further research and targeted interventions to better understand its impact and reduce associated harms.