Often, the problem comes from patients who are on drugs or who have been drinking or who are under stress or who are affected by grief.
تأتي المشكلة غالبا من المرضى الذين يتعاطون المخدِّرات او المشروبات الكحولية او ممَّن يعانون الاجهاد او تثقلهم البلايا .‏