Here are some of the psychological, social and physical signs:

Psychological:

• Addiction itself is a psychological issue which results in the inability to stop using
• Ignoring health problems
• A coping mechanism
• Obsessions
• Taking risks with health and personal safety

Social:

• Priorities change – not being to participate in social things because of their addiction
• Dropping hobbies
• Solitude & secrecy
• Denial
• Financial problems
• Problems with the law

Physical:

• Withdrawal symptoms – shivering, cravings, constipation, seizures, sweating and violence
• Losing weight
• Damage to the body and possible diseases
• Insomnia