Copd, pancreatic cancer, wrinkles, and leukemia are all possible effects of which drug

Tobacco and all dangerous substances in cigarettes can cause all these diseases, especially COPD, pancreatic cancer, and wrinkles, while leukemia is a possibility, since the benzene element is a substance present in the cigarettes, and is a direct trigger for myeloid leukemia. Even being tobacco and it's substances, something that causes a lot of addiction, it's surprising that it's not a veto product, such as psychotropic drugs. The lungs, pancreas, teeth, and in general the whole human organism suffers large deteriorations from tobacco smoke and more if't is for years.