substances in the most dangerous cigarettes are Tar, Nicotine and Carbon Monoxide. Tar contains approximately forty-three ingredients that cause cancer or are called carcinogens. Nicotine has substances in cigarettes that can cause addiction, this is what causes cigarette users very difficult to quit smoking. Nicotine is a substance in cigarettes that are at risk of heart disease, 25 percent of people with heart disease are caused by smoking.

bone marrow or known as osteoporosis, Heart disease, Infertility, Menopause early, Give birth to a, disabled baby, Miscarriage of the baby, Bronchitis,Cough,Peptic ulcer disease,Emfisima,Weak,uscles,Gum disease,Eye damage,Cigarettes can cause Cancer purse piss,Stomach cancer,Colon and uterine cancer,Oral cancer,Eofagus Cancer,Pancreatic cancer,Breast,ancer,Lung cancer,Chronic respiratory diseases
photo taken by @steemiteam with samsung galaxy smartphone S9

photo taken by @steemiteam with samsung galaxy smartphone S9

photo taken by @steemiteam with samsung galaxy smartphone S9

@steemiteam