The Effects of Smoking
Smoking is harmful for health,and there are many negative effect of smoking. Firstly, smoking is the cause of heart disease ,because it has Oxidizing chemicals that these highly reactive chemicals can damage the heart muscles and blood vessels. Secondly, smoking result in cancer that tobacco smoke contains dangerous metals including arsenic and cadmium. Several of these metals are carcinogenic.
Finally, smoking causes lung disease by damaging respiratory system
and the small air sacs in lungs.
In conclusion ,smoking causes heart disease, cancer , lung disease