Prolonged exposure to cigarette smoke can increase levels of the stress hormone norepinephrine and enzymes in the heart that have the potential to reshape the left ventricle, according to new research ...

Nicotine and other toxic chemicals in cigarette smoke cause lung-related conditions and heart disease. Quitting smoking can reduce the chances of developing cardiovascular diseases such as stroke, ...

Cigarette smoking has long been linked to numerous health problems, but its devastating effect on heart health remains one of the most concerning. Research continues to underscore the complex and ...