say no to smoking at school

         if student smoking at school it is not good .because smoking can break morality and it can bring disease .Smoking is one of the most common forms in the world.
Smoking is a very bad thing for student. Some student start smoking just because of their curiosity and they do not understand the consequences for smoking.
        first ,smoking can lead to stroke, Coronary artery disease, including heart attack,High blood pressure, Cancer, chronic bronchitis ,Problems pregnancy, premature labor, and miscarriage
        then cigarette smoke inhalation have a higher risk of such as  Heart attacks and heart disease Lung cancer . and and people who smoke not only harm themselves but the people are nearby, because cigarette smoke have a risk of causing disease . 
        so student not allowed to smoke  because Smoking can hurt yourself and the people are nearby ,and  smoking cause various diseases. .
student not allowed to smoke at school because  the student smokes at school it can damage the good name of school .