While detoxification can help manage acute withdrawal symptoms and achieve initial abstinence, it is not sufficient as a standalone treatment for substance use disorders due to high relapse rates and poor long-term outcomes. Medication-Assisted Treatment (MAT), on the other hand, offers better retention in treatment, reduces illicit drug use, and significantly lowers mortality rates. For these reasons, MAT is considered a more effective approach for long-term recovery from opioid use disorder.