The harm of smoking to health

It is self-evident that smoking is harmful to health. This article will discuss the effects of smoking on life expectancy, sleep quality, reproductive function and abortion risk.

Reduce sb's life span

Smoking will shorten life span, and every cigarette will shorten life span on average 1 1 minute.

Affect sleep quality

People who smoke sleep less and have worse sleep quality than people who don't smoke. Among them, nicotine is the chief culprit affecting sleep.

Affect reproductive function

The sperm fertilization ability of long-term smokers is 75% lower than that of non-smokers. Smoking may also cause harm to the fetus in the belly.

Increase the risk of miscarriage

Smoking in pregnant women is not only harmful to health, but also may harm the fetus in the stomach. Nicotine and nicotine contained in cigarettes can cause systemic vascular diseases, and uterine blood vessels will also be implicated.