Cigarette smell easily penetrates itself to most porous items and is very difficult to get rid of. Cigarette smell can be a turn-on for some and allow them to crave a cigarette, which can be difficult for those who are trying to quit smoking. Over 44.5 million Americans smoke, but the amount is decreasing on a yearly basis due to raised awareness from health activists and government health officials. Smoke-free restaurants and facilities are gaining in popularity around the world by promoting a healthy environment for everyone regardless if they smoke or not.
Types
There are two types of cigarette smoke: second-hand smoke and the smoke that is directly inhaled by the cigarette smoker. While both are severely toxic, second-hand smoke can affect nearby people and pets that may already have underlying health issues and make them worse. Second-hand smoke reaches the person's lungs by breathing in the smoke from the burning cigarette. The smoke then travels into the lungs and bronchial area with no filter, allowing all of the chemicals and toxins to adhere to the lining of the throat and lungs. Directly inhaled smoke by the person smoking quickly fills up the lungs and also seeps into the bloodstream. If a woman is pregnant, the unborn baby can also feel the nicotine and effects from the cigarette, causing an addictive behavior to nicotine as well as low birth weight due to lack of oxygen and essential nutrients.
Effects
Cigarette smell has a tendency to fill up an area quickly with a cloud of thick, toxic smoke. Even if the smoker is smoking outdoors or in a large open space, the smoke can easily travel to surrounding areas and affect living things such as plants, animals and humans. For many, watery eyes, coughing and even wheezing are all side effects of second-hand smoke and even directly inhaled smoke. Cigarette smell adheres to clothing, causing a distinct, unpleasant odor that can be recognized by many.
Public health practices, aided by legal status, are based on preventive approaches first. These approaches are based on a firm understanding of the causes of adverse health, which traditionally are derived from epidemiological studies. In environmental epidemielegy, knowledge can be gained by appropriate use of toxicology and controlled human exposure studies, which illuminate the mechanisms of dose-response relationships. The results of scientific investigation can be utilized, with caution, in modeling risk and then extending the estimates to risk assessment. With such knowledge, risk management can determine what policies to pursue to minimize risk to populations. In regard to adoption of appropriate measures, it must be remembered that there are reports of serious adverse health effects for many pollutants in the indoor environment, that appear to require correction. The elements of the preventive approach can be viewed as a sequence of steps consisting of expert concern, descriptive studies, generic analysis, exposure-effect relations, impact estimates, and generic controls. The scientific field is now at the step of studies of exposure-effects for ...