Drug abuse Excessive drinking Excessive smoking Absenteeism from work Over-eating or not eating Anger Aggressive behavior Social withdrawal and silence Decreased productivity Crying Blaming others Suicidal thoughts Inability to concentrate Physical symptoms caused by stress Insomnia Nervousness Anxiety Depression Mood swings Excessive worrying
Forgetfulness Negative attitude or apathy Sadness Insecure feelings Irritability Restlessness Guilt feelings and thoughts