This document discusses internet and computer addiction. It defines internet addictive behavior as a loss of control over internet use that can lead to social isolation. The most common types of internet addiction are cyber-relationship addiction, online gaming, gambling, and cybersex. Signs of addiction include neglecting responsibilities and relationships to spend time online, feeling guilty about internet use, and physical issues like wrist pain. Risk factors include mental health issues, lack of social support, and stress. Tips to address addiction include setting limits on use, finding offline hobbies, keeping a usage log, and getting help for underlying issues.