With time, that congestion can constrict your airways and make breathing effortlessly during the night more difficult
Evidence suggests that ventilated filters may have contributed to higher risks of lung cancer by enabling smokers to inhale more vigorously, thereby drawing carcinogens contained in cigarette smoke more deeply into lung tissue, says a fact sheet from the U.S
Dual smoking versus non-smoking To examine the effects of dual smoking on normal morphology, an interaction term between cigarette and shisha indices was used (Table 4)

The full list of authors of the report are: McNeill A, Brose LS, Calder R, Hitchman SC: Institute of Psychiatry, Psychology & Neuroscience, National Addiction Centre, Kings College London and UK Centre for Tobacco & Alcohol Studies Hajek P, McRobbie H (Chapters 9 and 10): Wolfson Institute of Preventive Medicine, Barts and The London School of Medicine and Dentistry Queen Mary, University of London and UK Centre for Tobacco & Alcohol Studies Implications of the evidence for policy and practice: Based on the findings of the evidence review PHE advises that: e-cigarettes have the potential to help smokers quit smoking, and the evidence indicates they carry a fraction of the risk of smoking cigarettes but are not risk free e-cigarettes potentially offer a wide reach, low-cost intervention to reduce smoking in more deprived groups in society where smoking is elevated, and we want to see this potential fully realised there is an opportunity for e-cigarettes to help tackle the high smoking rates among people with mental health problems, particularly in the context of creating smokefree mental health units the potential of e-cigarettes to help improve public health depends on the extent to which they can act as a route out of smoking for the countrys eight million tobacco users, without providing a route into smoking for children and non-smokers

#10 Awesome info here...I love how you wrote out this recipe...thanks for sharing