Medication-Assisted Treatment (MAT)

Medication-assisted treatment ( MAT ) is the use of medications, in combination with counseling and behavioral therapies, to provide a “ whole-patient ” approach to the treatment of substance use disorders. Medications used in MAT are approved by the Food and Drug Administration ( FDA ) and MAT programs are clinically driven and tailored to meet each patient’s needs .
Research shows that a combination of medication and therapy can successfully treat these disorders, and for some people struggling with addiction, MAT can help sustain recovery. MAT is also used to prevent or reduce opioid overdose .
Learn about many of the substance use disorders that MAT is designed to address .

MAT is primarily used for the treatment of addiction to opioids such as heroin and prescription pain relievers that contain opiates. The prescribed medication operates to normalize brain chemistry, block the euphoric effects of alcohol and opioids, relieve physiological cravings, and normalize body functions without the negative and euphoric effects of the substance used.

MAT Effectiveness

In 2018, an estimated 2 million people had an opioid use disorder which includes prescription pain medication containing opiates and heroin .
MAT has proved to be clinically effective and to significantly reduce the need for inpatient detoxification services for these individuals. MAT provides a more comprehensive, individually tailored program of medication and behavioral therapy that address the needs of most patients .
The ultimate goal of MAT is full recovery, including the ability to live a self-directed life. This treatment approach has been shown to :

  • Improve patient survival
  • Increase retention in treatment
  • Decrease illicit opiate use and other criminal activity among people with substance use disorders
  • Increase patients’ ability to gain and maintain employment
  • Improve birth outcomes among women who have substance use disorders and are pregnant

Research also shows that these medications and therapies can contribute to lowering a person’s risk of contracting HIV or hepatitis C by reducing the potential for relapse. Learn more about substance misuse and how it relates to HIV, AIDS, and Viral Hepatitis .
Learn more about co-occurring disorders and other health conditions .

MAT Medications

FDA has approved several different medications to treat alcohol and opioid use disorders MAT medications relieve the withdrawal symptoms and psychological cravings that cause chemical imbalances in the body toàn thân. Medications used for MAT are evidence-based treatment options and do not just substitute one drug for another .

  • Alcohol Use Disorder Medications

    Acamprosate, disulfiram, and naltrexone are the most common medications used to treat alcohol use disorder. They do not provide a cure for the disorder, but are most effective in people who participate in a MAT program. Learn more about the impact of alcohol misuse .

Learn more about MAT for alcohol use disorders and view Medication for the Treatment of Alcohol Use Disorder: A Brief Guide – 2015.

  • Opioid Dependency Medications

    Buprenorphine, methadone, and naltrexone are used to treat opioid use disorders to short-acting opioids such as heroin, morphine, and codeine, as well as semi-synthetic opioids like oxycodone and hydrocodone. Thes e MAT medications are safe to use for months, years, or even a lifetime. As with any medication, consult your doctor before discontinuing use .

Learn more about MAT for opioid use disorders .

  • Opioid Overdose Prevention Medication

    Naloxone is used to prevent opioid overdose by reversing the toxic effects of the overdose. According to the World Health Organization ( WHO ), naloxone is one of a number of medications considered essential to a functioning health care system .

MAT Medications and Child Safety

It’s important to remember that if medications are allowed to be kept at home, they must be locked in a safe place away from children. Methadone in its liquid form is colored and is sometimes mistaken for a soft drink. Children who take medications used in MAT may overdose and die .

Find MAT Treatment

MAT Medications are administered, dispensed, and prescribed in various settings such as a SAMHSA-accredited and certified opioid treatment program ( OTP ) or certified practitioners depending on the medication .

MAT and Patient Rights

SAMHSA produced a brochure designed to assist MAT patients and to educate and inform others ( PDF | 415 KB ). Under the Confidentiality Regulation, 42 Code of Federal Regulations ( CFR ) 2, personally identifiable health information relating to substance use and alcohol treatment must be handled with a higher degree of confidentiality than other medical information .

Contact Us

For information on buprenorphine waiver processing, contact the SAMHSA Center for Substance Abuse Treatment (CSAT) at 866-BUP-CSAT (866-287-2728) or

For information about other medication-assisted treatment ( MAT ) or the certification of opioid treatment programs ( OTPs ), contact the SAMHSA Division of Pharmacologic Therapies at 240-276-2700. DPT@SAMHSA.HHS.Gov .
For assistance with the Opioid Treatment Program Extranet, contact the OTP helpdesk at or 1-866 – 348 – 5741 .
Contact SAMHSA’s regional OTP Compliance Officers to determine if an OTP is qualified to provide treatment for substance use disorders .

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