A fast heart rate from smoking may be caused by sympathetic nerve excitation due to nicotine and other substances in cigarettes, and can also be a sign of heart disease.
Tobacco contains nicotine, tar and other substances, inhalation can cause sympathetic excitation of the heart, thus causing the heart rate to accelerate.
In addition, smoking has a great harm to human cardiovascular, not only make the heart rate faster, but also cause vascular constriction and thus lead to increased blood pressure. At the same time, long-term smoking also affects lipid metabolism, increasing the incidence of hyperlipidemia, promoting the formation of atherosclerotic plaque, increasing the risk of coronary heart disease, cerebral infarction and other diseases.
It is also necessary to exclude whether it is a manifestation of heart disease such as coronary heart disease and arrhythmia.
It is recommended to quit smoking as soon as possible, and if necessary, consult a doctor in time for standardized diagnosis and treatment.