Future work using similar methods may also be focussed on optimising the equipment, procedure, and analysis strategy

Mental Health Impact Vaping-delivered nicotine can worsen anxiety and depression The rapid delivery of substances through vaping increases addiction risk and can intensify mood disruption during withdrawal Cannabis vaped at high concentrations may increase the risk of paranoia, psychosis, and anxiety, especially in young users Social Impact Vaping is often framed as social, but peer pressure to participate can rapidly lead to dependence Students who vape may face disciplinary consequences at school Secrecy around vaping can strain relationships with family and caregivers Financial Impact The cost of devices, replacement pods, coils, and e-liquid adds up to hundreds or thousands of dollars per year Disposable vapes are particularly expensive relative to how quickly they're consumed Fines and legal consequences for underage possession or use of cannabis/THC vapes and vaping in a smoke-free zone

It is clinically defined as a productive cough lasting at least three months per year for two consecutive years, after other causes of chronic cough have been excluded
Study design For the development of this study, we used the methodology proposed by Phillips and Sul 22,23 whose non-linear, time-varying factorial model is regarded the most advanced club detection model to date