1.Unusual methods of treating depression and schizophrenia.

2. Effect of combination of group therapy and probiotic on modulation of the brain-gut axis to alleviate symptoms of depression.

3. Concentration of elements (zinc, copper, selenium and iron) involved in oxidative stress reactions in patients with depression, schizophrenia, dementia and alcohol dependence.

4. The role of selected cytokines in the development of the clinical picture and response to treatment in inflammatory joint diseases.