“…E-cigarettes are widely promoted as a safer alternative to smoking ( Gay et al, 2020 ). However, an increasing number of studies have shown that e-cigarettes are not harmless ( Rohde et al, 2020 ; Russell and Cevik, 2020b ) and are also reported to be associated with sleep health ( Marques et al, 2021 , Wiener et al, 2020 , Riehm et al, 2019 , Kianersi et al, 2021 , Brett et al, 2020 , Merianos et al, 2021 , Lee and Lee, 2021 , Monti and Pandi-Perumal, 2022 ). Similar concerns have been raised regarding the use of marijuana, which is also popular among young Americans.…”