Dangers of smoking

The video discusses the widespread habit of smoking and its severe health consequences. It highlights that over 1 billion people smoke, mainly through cigarettes, which contain over 4000 chemicals, many of which are poisonous. Smoking increases the risk of fatal diseases like lung cancer, bronchitis, and emphysema. It also causes cosmetic issues like stained teeth and wrinkles. Nicotine, a highly addictive substance in cigarettes, keeps people smoking despite these risks. The video emphasizes the importance of quitting smoking to protect health and suggests that the best choice is never to start smoking.

What are the consequences of cigarette tar on lung health?

Why is it advised to never start smoking?