How bullying affects teenagers?

Impact on teenager victims:

Physical and psychological effects:
Bullying students would develop psychological problems affecting the health, and even influence the development of personality.
Fear
Depression
Traumatic after-effects
Anxiety
Stomach pain
Drug abuse
Alcohol abuse
Self-mutilation
Suicide
Of becoming bullies
(May be one of the reasons for campus shooting)

Other effects :
Truancy
Is not respectful of teachers
Litigation

受害者影響

身心影響
欺負同學會對同學構成心理問題，影響健康，甚至影響人格發展。
恐懼
消沉抑鬰
創傷後遺症
憂慮
胃痛
吸毒
醺酒
自殘
自殺
自己也成為欺凌者
可能是校園槍擊案的原因之一

其他影響
常常缺席
對老師不恭敬
訴訟