Aggressive or impulsive behavior

Being an American Indian, an Alaskan native, or male

Bereavement or loss

Bullying (for example, cyberbullying, social rejection, discrimination, humiliation, disgrace)

Depression (especially when accompanied by anxiety, as part of bipolar disorder, or associated with recent hospitalization) and other mental disorders

Drug or alcohol use disorders

Feelings of sadness or hopelessness (when persistent)

Financial stress from economic downturns, debt, or underemployment

Living alone

Medical illness, particularly one that is painful or disabling, or affects the brain

Relationship conflict

Suicide, including current preoccupation with, well-defined plans for, family history of, and/or previous attempts at

Traumatic childhood experiences, including physical or sexual abuse

Work disruption (for example, unemployment) and periods of transition (for example, going from active duty to veteran status, retiring)