Signs and symptoms of addiction may include:
| Behavioral Changes | Physical Changes | Social Changes |
|---|---|---|
| Angry and irritable Changes to eating or sleeping habits Changes to personality and attitude Decreased attendance and performance in workplace or school setting Fearful, paranoid and anxious without probable cause Frequently engaging in conflicts (fights, illegal activity) Frequent or sudden changes in mood and temperament Hiding or in denial of certain behaviors Lack of motivation Periodic hyperactivity Using substances in inappropriate settings | Abnormal pupil size Bloodshot eyes Body odour Impaired motor coordination Periodic tremors Poor physical appearance Slurred speech Sudden changes in weight | Changes in hobbies Changes to financial status (unexplained need for money) Legal problems related to substance abuse Sudden changes in friends and associates Use of substance despite consequences to personal relationships |