Parents can help a teen struggling with drug addiction by providing consistent support, maintaining open and honest communication, and encouraging them to seek professional treatment as early as possible. Create a safe, stable home environment, set clear and healthy boundaries, and avoid blaming or shaming your teen for their substance use. Family involvement, counseling, support groups, and evidence-based treatment can all play an important role in recovery. Continue to offer encouragement throughout the recovery process, as overcoming addiction often takes time and ongoing support.