Retrieved 26 May 2019
The glycerin leads to extra mucus production in your bronchi, which reduces oxygen absorption
In North America and Europe, Light variants have been the standard for health-conscious mainstream smokers since the 1980s, and despite regulatory prohibitions on the use of descriptors such as "Light" and "Mild" in many jurisdictions since the mid-2000s, the underlying product characteristics remain commercially distinguished through color-coding conventions (e.g., blue packaging) and machine-measured tar yield declarations
The adjusted RRs (95% CIs) for overall birth congenital anomalies (defined as having any one of the congenital malformations above significantly associated with maternal cigarette smoking) among women who smoked 15, 610, and 11 cigarettes per day before pregnancy were 1.31 (1.221.41), 1.25 (1.171.33), and 1.35 (1.281.43), respectively
Numbers are higher in young people simply because so many of them vape, King notes