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[64,65] More specifically, smoking, acting at peripheral sympathetic sites, increases circulating levels of catecholamines,66 augments sympathetic outflow, [49,67] and causes a long-term reduction in vagal drive.65 This sympathetic predominance, seen even in young heavy smokers, [65] is also associated with impaired baroreflex function, [49,64] leading to a marked increase in HR at rest

Many of these chemicals can damage DNA, which makes cells grow differently than designed

Across all top films containing tobacco, the number of tobacco incidents per film came to 45 incidents per film, among films containing tobacco, on average for 2021, compared to 37 incidents per film on average for 2020 and 50 incidents per film on average for 2019

Chronic Bronchitis Bronchodilators Disease in which alveoli harden and disintegrate