The drug addiction signs listed below are cues to look for when evaluating this matter. Be aware that possessing several of these signs does not always imply that there is a drug addiction present, but if one is suspected be supportive of the individual in their road to drug addiction recovery.

Drug addiction signs:

• Increase or decrease in appetite; changes in eating habits, unexplained weight loss or gain.
• Smell of substance on breath, body or clothes.
• Extreme hyperactivity; excessive talkativeness.
• Needle marks or bruises on lower arm, legs or bottom of feet.
• Change in overall attitude / personality with no other identifiable cause.
• Changes in friends: new hang-outs, avoidance of old crowd, new friends are drug users.
• Change in activities; loss of interest in things that were important before.
• Drop in school or work performance; skips or is late to school or work.
• Changes in habits at home; loss of interest in family and family activities.
• Difficulty in paying attention; forgetfulness.
• Lack of motivation, energy, self-esteem, discipline. Bored, "I don't care" attitude.
• Defensiveness, temper tantrums, resentful behavior (everything's a hassle).
• Unexplained moodiness, irritability, or nervousness.
• Violent temper or bizarre behavior.
• Unexplained silliness or giddiness.
• Paranoia -- suspiciousness.
• Excessive need for privacy; keeps door locked or closed, won't let people in.
• Secretive or suspicious behavior.
• Car accidents, fender benders, household accidents.
• Chronic dishonesty; trouble with police.
• Unexplained need for money; can't explain where money goes; stealing.
• Unusual effort to cover arms, legs.
• Change in personal grooming habits.