Talking about committing suicide.
Trouble eating or sleeping.
Drastic changes in behavior.
Withdrawal from friends or social activities.
Loss of interest in hobbies, work or school.
Preparation for death by making out a will and final arrangements.
Giving away prized possessions.
Prior suicide attempts.
Taking unnecessary risks.
Preoccupation with death and dying.
Loss of interest in personal appearance.
Increased use of alcohol or drugs.