The smoke causes irritation in the trachea and larynx. May results in reduced lung function and breathless caused by the swelling of the lung airway and the large amounts of excess mucus in the lung passages. This increases the risk of lung infection and symptoms such as coughing and wheezing (Ford, Stephenson & Ford, 2017)
3. Psychological effects …show more content…
This link is seen to be the side effects of smoking. Tabacco has been widely popular because it delivers significant doses of nicotine to the brain, which affects the dopamine receptors in the brain to give tobacco smokers pleasure. Smoking cigarettes is extremely reinforcing this is the result of both the physical addiction to nicotine and the psychological complement of smoking. (Kozlowski, Henningfield, & Braigham, 2001)
a. Effects nicotine has on the brain.
The active ingredient for addiction is nicotine a naturally occurring drug found in all different forms of tobacco, nicotine is classified as a stimulant drug but many who use it report a decrease in arousal (Brookshire, 2017). When the individual inhales a cigarette, it hits the lungs within ten seconds. The nicotine increases levels of chemicals. Such as dopamine and epinephrine.
Dopamine can be defined as chemical signals that dispatch information from one neuron to the next within the small spaces between them (Brookshire, 2017). In other words, it regulates movement, motivation, emotion, and feelings of pleasure. Whereas epinephrine makes the individual feel energized and alert thus creating a nicotine