Prepulse Inhibition (PPI) of Startle Reflex in Schizophrenia Patients Related to Type of Treatment and Illness Duration

The investigators would use a monitoring device that would assess startle reflex reaction measured by blinking or the eye. Monitoring would be done with electrodes of EMG device that would be located on orbicularis oculi muscle and will monitor response.

"Group of patients diagnosed with schizophrenia would be interviewed using well validated questionnaires.~Questionnaires what would be used are:~1. GAF- Global assessment of functioning~2. PANSS- Positive and negative syndrome scale~3. SANS- Scale for the Assessment of Negative Symptoms~4. The Calgary Depression Scale for schizophrenia~5. Demographic Questionnaire~6. Hamilton Anxiety scale"