Their are several reason why smoking is bad for health.Firstly it harm every part of body . Here are some cause of smoking!
1 smoking a risk factor for autoimmune diseases.
2 smoking affect and damage our bones.
3 smoking affect our heart and blood vessels too.
4 smoking affect lungs and breathing system .
5 smoking also affect our vision too.
6 cigarettes cause cancer.
Cheak here !! people know the affect of smoking but are are using .Do you know why ? Due to lack of education and people don,t care about their self. So its my humble request that don,t smoke because it cause many diseases and also effect you.