Substance use disorder treatment for teens and adults

Substance use disorder is treatable, and Charlie Health can help. If you or someone you love is experiencing challenges related to substance use, fill out our quick online form or call us to get started with our virtual Intensive Outpatient Program (IOP) today.

Clinically reviewed by Alexa Shelden, LCSW

Last updated: July 2026

What is substance use disorder?

Substance use disorder (SUD) is a treatable medical condition in which a person's use of alcohol or other substances begins to interfere with their physical or mental health, relationships, daily responsibilities, overall well-being, or ability to function in everyday life.

SUD can involve alcohol, opioids, stimulants, cannabis, or other substances, and ranges from mild to severe depending on how many diagnostic criteria a person meets. Common features include cravings, tolerance, withdrawal, and continued use despite harmful consequences. Over time, substance use changes how the brain functions — particularly in areas tied to judgment, decision-making, and impulse control. Charlie Health treats a range of substance-related conditions, including alcohol use disorder, opioid use disorder, and cannabis use disorder.

How is substance use disorder treated?

Substance use disorder is treated with a combination of behavioral therapy, medication, and peer support — though the right approach depends on the substance, the severity of the disorder, and the individual. Therapies like cognitive behavioral therapy (CBT) and motivational interviewing help people understand their patterns of use, build coping skills, and manage cravings and triggers. At Charlie Health, our licensed clinical team builds a personalized plan for each client, with both abstinence-based and harm reduction approaches available depending on individual goals.

For some substances — particularly opioids and alcohol — medication plays an important role in recovery. Medications for opioid use disorder (MOUD) and medications for alcohol use disorder can help reduce cravings, ease withdrawal, and support long-term recovery, and may be prescribed at Charlie Health when clinically appropriate. Reducing or stopping substance use can sometimes cause withdrawal symptoms ranging from uncomfortable to medically serious. If more medical support is needed, Charlie Health can connect clients with medically supervised withdrawal management or other specialized providers — ensuring a safe transition into treatment.

58%

of clients in our substance use disorder program reported a decrease in substance use at discharge.

What to look for

What are the signs and symptoms of substance use disorder?

Because signs and symptoms vary widely depending on the substance involved, they're best understood substance by substance. That said, some signs tend to show up across most substances: strong cravings or urges to use, needing more of a substance to get the same effect, physical withdrawal symptoms like nausea, shaking, or anxiety when not using, and continuing to use despite clear consequences — missed work or school, strained relationships, or worsening health.

If you or someone you know is in crisis, call or text 988. Call 911 if there is immediate danger.

How is substance use disorder diagnosed?

Receiving a diagnosis starts with a conversation. A licensed clinician will ask about your patterns of use, cravings, and how substance use has affected your daily life, relationships, and health. From there, clinicians use DSM-5 criteria to make a diagnosis — though the specific criteria can vary depending on the substance involved.

At Charlie Health, a Clinical Admissions Therapist conducts a comprehensive assessment to understand your history with substance use, any co-occurring mental health conditions, and what kind of support would help most before building a treatment plan made for you.

How to get started

How to start substance use disorder treatment with Charlie Health

Getting started with Charlie Health is simple. Our team is here 24/7 to answer your questions and make sure you always know what to expect.

  1. 01

    Contact us

    Fill out a quick online form or call the Admissions Team, available 24/7.

  2. 02

    Get your plan

    After assessing your needs, we'll build a personalized treatment plan.

  3. 03

    Start treatment

    Meet your peers and Primary Therapist within days.

Substance use disorder treatment covered by 600+ insurance plans

FAQs

FAQs about substance use disorder

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Fill out our form, or call us directly to find out if we’re right for you. Our intake team is available 24/7.