Chain-smoking is given as an example of excessive addictive behaviour in the Diagnostic and Statistical Manual of Mental Disorders. It may be used as a form of aversion therapy for smokers who are unused to such heavy smoking, inducing them to give up altogether.
What are the symptoms of chain smoker?
Tell-tale signs of smoking
- Stains. Nails and fingers: Nails and fingers of smokers may take a yellow stain due to repeated exposure to smoke and tar in smoke. ...
- Burns. ...
- Skin changes. ...
- Smell of smoke.
How many cigarettes a day is normal?
On average, respondents in this group considered that smoking can cause cancer only if one smokes at least 19.4 cigarettes per day (for an average reported consumption of 5.5 cigarettes per day), and that cancer risk becomes high for a smoking duration of 16.9 years or more (reported average duration: 16.7).
