Cewek Panggilan. Dangers of Smoking. Tobacco in cigarettes has a negative effect in almost all organs. Tobacco worldwide is estimated to cause 6 million deaths annually. Cigarette smoke is also very dangerous for secondhand smoke, that is, those who indirectly contribute inhaling cigarette smoke from active smokers. Short term effects of smoking is a disturbance in the respiratory tract such as cough, fever, bronchitis and pneumonia. While long-term effects of smoking very much. There are several diseases associated with smoking such as cancer of the mouth, throat, lungs, stomach, kidney, bladder and pancreas and others.