There are some comparative neuropsycological researches, addicts to smoking blends, subjects which have acute psychotic disorders are not connected with taking psychoactive substance and addicts to opioids in the article. The research was carried out with using neuropsycological methods of diagnostics. Wisconsin Card Sorting Test was applied. The results of the researches discovered the characteristics of thinking processes, which can be associate with addiction of smoking blends assisted by the methods. The attention resistance was characterized by methods of “Shulte Scale”. The results are testify to a rather good psychoactivity, addicts to smoking blends, but in despite of young age and small term of addiction low psycho fixity and tolerance.

1. Егоров, А. Ю., Тихомирова Т. В. Профили функциональной асимметрии мозга у больных алкоголизмом и наркоманией / А. Ю. Егоров, Т. В. Тихомирова // Журнал эволюционной биохимии и физиологии. — 2004, т. 40, № 5. — С. 450—454. 1.

2. Вассерман, Л. И. Методы нейропсихологическойдиагностики / Л. И. Вассерман и др. // Санкт-Петербург. — 2007. — С. 6—8. 2.

3. Синевич, А. А. Курительные смеси: анализ социальных предикторов и последствий употребления у лиц мужского пола из Республики Беларусь / А. А. Синевич, А. В.Копытов // Наркология. — 2016. — № 3. — С. 68—75.

4. Ткаченко, С. В. Нейропсихологический анализ дефекта при шизофрении и аффективных психозах / С. В. Ткаченко, А. В. Бочаров // Шизофренический дефект (диагностика, патогенез, лечение) / Под ред. Р. Я. Вовина. — СПб., 1991. — С. 95—124. 4.

5. Baddeley, A. Working memory and executive control. Philosophical Transactions of the Royal Society / A. Baddeley, D. S. Sala. — London, 1996. — Р. 1397—1404. 5.

6. Berg, E. A. A simple objective technique for measuring flexibility in thinking / E. A. Berg // J. Gen. Psychol. — 1948. — Vol. 39. — P. 15—22. 6.

7. Cowan N. Evolving conceptions of memory storage, selective attention and their mutual constrains within the human information-processing systems / N. Cowan // Psychological Bulletin. — 1988. — Vol. 104. — Р. 163—191. 7.

8. Early cannabis use, polygenic risk score for schizophrenia and brain maturation in adolescence / L. French [et al.]// JAMA Psychiatry. — 2015. — Vol. 72. — P. 1002—1011. 132.

9. Effect of high-potency cannabis on corpus callosum microstructure/ S. Rigucci [et al.] // Psychol. Med. — 2016. — Vol. 46. — P. 841—854.136.

10. Effects of cannabis use on human behavior, including cognition, motivation, and psychosis: a review/ N. D. Volkow [et al.] // JAMA Psychiatry. — 2016. - Vol. 73. — P. 292-297.138.

11. Shallice, Т. Can the neuropsychological case study approach be applied to schizophrenia / Т. Shallice, P. W. Burgess // Psychological Medicine. — 1991. — Vol. 21. — Р. 661-673. 8.

12. Shared predisposition in the association between cannabis use and subcortical brain structure/ D. Pagliaccio [et al.] // JAMA Psychiatry. — 2015. — Vol. 72. — P. 994-1001.133.

13. The effects of cannabis on memory function in users with and without a psychotic disorder: findings from a combined meta-analysis / T. Schoeler [et al.] // Psychol. Med. — 2016. — Vol. 46. — P. 177—188. 137.