• Feeling sad or down
• Confused thinking or reduced ability to concentrate
• Excessive fears or worries, or extreme feelings of guilt
• Extreme mood changes of highs and lows
• Withdrawal from friends and activities
• Significant tiredness, low energy or problems sleeping
• Detachment from reality (delusions), paranoia or hallucinations
• Inability to cope with daily problems or stress
• Trouble understanding and relating to situations and to people
• Problems with alcohol or drug use
• Major changes in eating habits
• Sex drive changes
• Excessive anger, hostility or violence
• Suicidal thinking

In Adults, Young Adults and Adolescents:

• Confused thinking
• Prolonged depression (sadness or irritability)
• Feelings of extreme highs and lows
• Excessive fears, worries and anxieties
• Social withdrawal
• Dramatic changes in eating or sleeping habits
• Strong feelings of anger
• Strange thoughts (delusions)
• Seeing or hearing things that aren’t there (hallucinations)
• Growing inability to cope with daily problems and activities
• Suicidal thoughts
• Numerous unexplained physical ailments
• Substance use

In Older Children and Pre-Adolescents:

• Substance use
• Inability to cope with problems and daily activities
• Changes in sleeping and/or eating habits
• Excessive complaints of physical ailments
• Changes in ability to manage responsibilities – at home and/or at school
• Defiance of authority, truancy, theft, and/or vandalism
• Intense fear
• Prolonged negative mood, often accompanied by poor appetite or thoughts of death
• Frequent outbursts of anger

In Younger Children:

• Changes in school performance
• Poor grades despite strong efforts
• Changes in sleeping and/or eating habits
• Excessive worry or anxiety (i.e. refusing to go to bed or school)
• Hyperactivity
• Persistent nightmares
• Persistent disobedience or aggression
• Frequent temper tantrums