The nasal spray delivers the peak levels at a similar speed, but the differences in suggested use result in a lower concentration of nicotine uptake in the blood via the nasal spray - the inhaler is suggested to be used for 20 minute periods, where the nasal spray is to be used once in each nostril per 2 hour period
Citing public health models, the agency forecast the rule could "prevent approximately 48 million U.S
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The evidence on the efficacy of other cessation interventions (behavioral therapies, pharmacotherapies, and NRTs) is evaluated, and the role for e-cigarettes is discussed, drawing on evidence from randomized controlled trials, longitudinal, observational, and cross-sectional studies, and trends analysis of market and prevalence data
* based on a packet of cigarettes that costs $43.46
National Academies of Sciences, Engineering, and Medicine, Health and Medicine Division, Board on Population Health and Public Health Practice (2018)
