Secondhand smoke exposure SHSE in nonsmokers has been associated with premature cardiovascular mortality and ischemic heart disease. We conducted a cross-sectional, population-based study evaluating the relationship between SHSE, measured by subjective and objective methods, and conventional cardiovascular risks such as blood pressure, lipid profiles, and fasting glucose. We extracted information on healthy adults who had never smoked, for whom there were available urine cotinine levels, from the Korea National Health and Nutrition Examination Survey — SHSE was defined using self-report questionnaires and urine cotinine levels.
Relation between secondhand smoke exposure and cardiovascular risk factors in never smokers
The Harmful Effects of Second-hand Smoke | HealthLinkBC File 30a
We respect your privacy. With that in mind, consider that tobacco use is the top preventable cause of death among Americans, the CDC says. The damage allows plaque to build up along the vessel walls. Plaque can break off and block the blood supply to your brain, which can cause a stroke, the organization says. Another danger of plaque is that it can also build up in the vessels that carry blood to your limbs, leading to peripheral artery disease, which can cause pain and numbness. And, when your heart works harder to deliver blood to your body, your blood pressure rises.
Secondhand smoke is the combination of smoke from a burning cigarette and smoke exhaled by a smoker. There are two types of secondhand smoke; side stream smoke comes directly from the burning tobacco product, and mainstream smoke is the smoke that the smoker inhales. The smoke that burns off the end of a cigarette or cigar actually contains more harmful substances than the smoke inhaled by the smoker, as there is no filter it must pass through. If you are a non-smoker but are exposed to secondhand smoke on a regular basis, your body will still absorb nicotine and other harmful substances. Smoke contains more than chemical compounds, of which are toxic and more than 50 are known cancer-causing agents.
Skip to Content. Even if you do not smoke, you may be exposed to secondhand smoke. This type of smoke can come from:. You may also hear secondhand smoke called passive or involuntary smoke, tobacco smoke pollution, or environmental tobacco smoke.