The smoker alleged a series of symptoms that reveal their status, such as:
- Fatigue: fatigue that sometimes disappears when smoking.
- Anorexia: loss of appetite, often accentuated by smoking.
- Dyspnea: shortness of breath, which is enhanced with minimal effort.
- dysphonia, hoarseness of the smoker.
- cough bronchial morning cough with phlegm in the morning.
- at early ages Impotence or decreased libido.
- Yellowing of the teeth.
- fuzzy chest pains.
- Bronchitis seasonal.
Smoking has an adverse affect on health, logic tells us that necessarily has an impact on absenteeism. But it is also credible studies exist that show that the rate of absenteeism among workers who smoke is much higher than that observed among those who do not, so that smoking also became a labor issue first order.

