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A smoker is exposed to a higher risk to have letal diseases like:

-all types of cancer like lung cancer; mouth cancer; nose cancer; neck cancer; pancreas cancer; kidney cancer; colon cancer; bladder;

-lung diseases such as chronic bronchitis, chronic lung disease and efizem;

oronary artery disease, heart disease and heart attacks;

lcers of the digestive system;


poor circulation which can lead to amputations.
Smokers can have this serious diseases like:
Mouth diseases
Oral cancers
Neck cancer
and smoking increases miscarriage risk for the pregnants

hope this may help :)