<span>What are the odds of non smokers developing cardiovascular disease when compared to smokers
?
</span><span>Less risk of developing cardiovascular disease unless "nonsmokers" are passive smokers. Inhalation by the non-smokers toxic products (carbon monoxide, tar particles, nicotine ...) present in tobacco smoke include, at significant levels in the urine, these substances responsible for the occurrence of cancer , cardiovascular diseases and respiratory diseases. the smoke cleared at the extremity of a cigarette is actually more toxic than the smoke inhaled by the smoker. As such, the tobacco smoke exposure is a major risk for both smokers and non smokers.</span>
Diaphragmatic breathing requires contraction of the diaphragm and is also called deep breathing. Costal breathing requires contraction of the intercostal muscles and is also called shallow breathing.
