Some relevant studies dealing with spirituality in the prevention and treatment of addictive diseases are summarized. Lower prevalence of daily smoking was ascertained also in Czech population. Health workers should pay appropriate attention to spiritual needs of their patients. Spirituality also alleviates professional stress in helping professions. A case report illustrating the importance of spirituality in treatment of alcohol dependence is included. Spirituality in addicted persons is often rather inconspicuous and covert.

        Key words: spirituality, addictive diseases, treatment.