An exploding e-cig can also cause blindness, jawbone fracturing and lost teeth, as well as permanent scarring
Conversely, using only activated carbon captures some gaseous compounds but allows fine smoke particles to pass through, failing to address particulate health hazards
Symptoms of sleep apnea include daytime sleepiness, fatigue, snoring, difficulty concentrating, restlessness during sleep, and gasping for air while sleeping
Further, participants cited several general characteristics of e-cigarettes, including a nice smell, environmental friendliness (no risk of dropping cigarette butts or ash), and social acceptability, as evidence that e-cigarettes are healthy
The researchers say the TTFC can be used as a proxy measure for this dependence because it is associated with the uptake of nicotine and tobacco smoke