1) General population studies, conducted among people aged 15-16 years on the prevalence, and forms of use of psychoactive substances (indicating their class, type, and effects).

2) General population studies, conducted among people aged 15-64 years on the prevalence, and forms of use of psychoactive substances (indicating their class, type, and effects).

3) Treatment demand, the prevalence of mental and behavioral disorders related to the use of psychoactive substances

4) Problem use of drugs and psychotropic substances.

5) Drug-related deaths.

6) Infectious diseases of people who inject drugs.

7) Illegal trafficking of psychoactive substances and drug-related crime.

8) Preventive measures aimed at reducing the use of psychoactive substances.

9) Legal framework for trafficking in psychoactive substances and combating their illegal trafficking.

10) Resocialization of people addicted to psychoactive substances.