Dangers of smoking

The video explains the harmful effects of smoking, including increased risks of heart attacks, cancer, and respiratory diseases. It details how nicotine, tar, and carbon monoxide affect the body, leading to various health issues. The video also covers diseases like emphysema and atherosclerosis, and highlights the additional risks smoking poses to fertility and pregnancy. Finally, it emphasizes the health benefits of quitting smoking.

Explain how smoking impacts lung function.

What are the consequences of smoking during pregnancy?