Japan battles drug crisis as youths get hooked on 'zombie cigarettes' South China Morning Post Anaesthetic drug found in illicit e cigarettes, as labs detect rising mix of harmful substances Signs & Symptoms of Vaping 2,589 people were caught and penalised for possessing and using vapes in Singapore in the first three months of 2026, including 377 who were etomidate vaporiser offenders. In the same period, more