TED-Ed: How do cigarettes affect the body? - Krishna Sudhir

The video explains the harmful effects of smoking, detailing how cigarette chemicals damage the body, leading to diseases like cancer and heart issues. It highlights the immediate and long-term health benefits of quitting smoking, such as improved heart and lung function. The video also discusses the challenges of quitting and offers strategies like nicotine replacement therapy and support groups to aid in cessation.

What new insight or understanding did you gain from this video?