Pre-schoolersUnexplained headaches, stomach aches, fatigueHyperactivity or excessive restlessnessLow toleranceIrritabilityLack of pleasure in previously enjoyed activitiesSchoolchildrenUnexplained headaches/stomach achesSignificant weight gain or lossFeeling sad, hopeless, weepy, emptyUnmerited feelings of being "bad" or "stupid"Changes/problems with sleepUnprovoked aggression/ anger/violence School refusalSocial withdrawalRunning away from homeAdolescentsAny symptom of the school-agedSudden drop in gradesBehavioural changesSelf-destructive behaviour including alcohol/drug useDifficulty with relationshipsAnti-social delinquent behaviourNot paying attention to appearanceRisk-taking with little thought of consequencesExtreme sensitivity to failure/rejection Social isolationHelplines