Early cautioning indications of drug addiction may include secrecy, mood swings, decreasing efficiency, sleep modifications

https://cristianwbba914.nexorafield.com/posts/dbt-in-drug-addiction-treatment-a-service-used-at-recreate-ohio

Early alerting indications of drug addiction may include secrecy, mood swings, decreasing performance, sleep changes, and loss of interest in typical activities.