Gaming/Internet Addiction

addiction |əˈdik sh ən|nounthe fact or condition of being addicted to a particular substance, thing, or activity 
Gaming and Internet addiction falls under this.
2 common signs and symptoms are
  1. The person needs more and more of a substance or behavior to keep him going.
  2. If the person does not get more of the substance or behavior, he becomes irritable and miserable.

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