Asian Journal of Cardiology Research

Background: Smoking is a significant risk factor for heart disease and death, and it is widely acknowledged as one of the world's leading causes of death. Cigarette smoke contains over 4000 compounds, including nicotine and carbon monoxide (CO), both of which can affect the heart. These fundamental components of cigarette smoke promote oxidative stress, endothelial damage, and deactivation, and are linked to very high total cholesterol and triglyceride levels in the blood, as well as low levels of cardioprotective high-density lipoprotein. Smoking accelerates the development of atherosclerosis and heart disease by producing intravascular inflammation. Secondhand smoking causes atherosclerosis to vanish and raises the risk of heart attack, stroke, aortic aneurysm, and sudden death. Smoking can promote diabetes and hasten the onset of mild diabetes and macrovascular problems. Other important risk factors for CHD, such as hyperlipidemia and hypertension, have causative links and frequently interact with smoking. The consequences of smoking are nearly identical or nearly identical to those of smoking. The goal of this article is to give a quick summary of the consequences of smoking on cardiovascular function, specifically the effects of nicotine and carbon monoxide (CO). Nicotine decreases independent cardiac function while increasing sympathetic activity and heart rate (HR).

Conclusion: By quitting smoking we have many options like behavioral changes and treatment instead of nicotine and bupropion.