By Joni McMurchy, MSN, PMHNP-BC | Inner Compass Mind Health | Last reviewed October 2026
Quick answer: ADHD and addiction show up together far more often than chance would predict. About 1 in 5 adults in treatment for a substance use disorder also has ADHD [2]. The hopeful part: when ADHD is carefully diagnosed and treated, research links that treatment with fewer substance-related problems, not more [5, 6].
Maybe a glass of wine is the only thing that quiets your mind at night. Maybe the vape, the energy drinks, the cannabis, or the kratom started as a way to feel "normal" or finally get through the to-do list. And maybe, somewhere along the way, the thing that helped you cope became its own problem.
If that sounds familiar, you are not weak and you are not alone. For many people, the story underneath the substance use is an attention and focus struggle that was never named. In my practice, I treat both ADHD and substance use disorders, and I've learned that caring for one while ignoring the other rarely works. That's also why I don't rush. Every patient gets a thorough evaluation first, and medication, especially stimulants, is never automatic. My care is honest, safe, and centered on your long-term healing.
How common is it for ADHD and addiction to overlap?
• ADHD is common in adults. About 15.5 million U.S. adults (6%) have a current ADHD diagnosis, and roughly half weren't diagnosed until adulthood [1].
• ADHD is overrepresented in addiction care. A 2023 review of 31 studies estimated that 21% of people with a substance use disorder also have ADHD [2]. An earlier review of 29 studies found about 23% [3].
• The risk starts early. Children with ADHD are more likely than their peers to later develop problems with nicotine, alcohol, marijuana, and cocaine [4].
Why are ADHD and addiction linked?
There isn't one single cause. Researchers point to several overlapping pieces:
• The brain's reward system. ADHD involves differences in how the brain handles motivation and reward. Substances can briefly make a restless, under-stimulated brain feel "switched on" or calm.
• Impulsivity. Acting before thinking, and chasing what feels good right now, makes trying substances and continuing to use them more likely.
• Self-medicating. Many people use alcohol, cannabis, nicotine, or other substances to quiet racing thoughts, sleep, manage big emotions, or focus. It works, until it doesn't.
• Years of feeling "behind." Missed deadlines, lost jobs, strained relationships, and the shame that comes with them can wear down anyone's coping.
• Shared genetics. ADHD and addiction both run in families, and some of the same genetic factors appear to influence each.
Signs your substance use might be connected to ADHD
Consider an ADHD evaluation if several of these ring true:
• Trouble focusing, finishing tasks, or staying organized goes back to childhood, well before any substance use.
• You use substances to "calm my brain down" or "get things done," not only to feel good.
• Cravings or relapses often follow boredom, overwhelm, or a chaotic stretch at work or home.
• School was a struggle even though you knew you were capable.
• You've cut back or quit before, but the restlessness and scattered feeling never left.
Will ADHD medication make my addiction worse?
This is the question I hear most, and it's a fair one. Here's what the research shows:
• Treatment is linked to fewer substance problems, not more. A study of nearly 3 million people with ADHD compared the same individuals during months on and off ADHD medication. During medicated months, substance-related emergency visits were 35% lower for men and 31% lower for women [5]. A large Swedish study found similar results, with bigger benefits the longer people stayed in treatment [6].
• Childhood stimulant treatment doesn't raise later addiction risk. A review of 15 long-term studies found that kids treated with stimulants were no more likely to develop substance problems as they grew up [7].
• The risks are still real. In 2023 the FDA strengthened its strongest warning on all prescription stimulants, stressing the risks of misuse, addiction, and sharing medication, and asking prescribers to monitor closely [9].
So, the answer isn't "never" and it isn't "no worries." It's careful, individualized, and supervised treatment with a clinician who understands both conditions. Long-acting medications, which are harder to misuse, and non-stimulant options are often good places to start.
What treatment looks like when you have both
An international group of addiction and ADHD experts recommends screening everyone in addiction care for ADHD, then treating both conditions at the same time with a combination of medication and therapy [8]. Treating the addiction first and "getting to the ADHD later" often means the ADHD never gets addressed.
At Inner Compass Mind Health, that looks like:
1. A thorough evaluation that looks at your whole history, including childhood, mood, sleep, and substance use, to sort out what's ADHD and what's something else.
2. One integrated plan for both conditions instead of two separate providers who never talk.
3. Medication options chosen with your recovery in mind, including non-stimulant and long-acting choices, with regular check-ins.
4. Addiction medicine when you need it, including medication-assisted treatment such as buprenorphine for opioid use disorder.
5. Support beyond the prescription: routines, sleep, stress, and coping skills that help your brain and your recovery.
The field is moving too. The first U.S. clinical guidelines for diagnosing and treating adult ADHD, from the American Professional Society of ADHD and Related Disorders (APSARD), entered final review in August 2026, with publication expected this fall [10]. I'll be following them closely.
You deserve care that sees the whole picture
Ready to talk?
I'm Joni McMurchy, a board-certified psychiatric mental health nurse practitioner (PMHNP-BC) and the founder of Inner Compass Mind Health. I provide whole-person psychiatric care for adults across Florida by telehealth, including ADHD evaluations, medication management, and treatment for substance use disorders.
If you've wondered whether ADHD is part of your story, or you're in recovery and still struggling to focus, let's talk. Every new patient starts with a thorough evaluation, because an accurate diagnosis matters more than a quick prescription. I don't prescribe stimulants such as Adderall on request, and when medication is part of the plan, your safety and your recovery come first. What I can promise is that I'll listen without judgment and build a plan that truly fits you.
Schedule your free 15-minute telehealth screening to see if we are a good fit.
Inner Compass Mind Health is in-network with Aetna, Cigna, Carelon, and other major plans.
If you are in crisis or thinking about harming yourself, call or text 988 (Suicide & Crisis Lifeline). For free, confidential treatment referrals 24/7, call the SAMHSA National Helpline at 1-800-662-4357.
FAQs
Can ADHD cause addiction? Not directly, but it raises the risk. People with ADHD are more likely to develop substance use disorders, likely because of differences in the brain's reward system, impulsivity, and using substances to cope with symptoms [2, 4].
Is it common to self-medicate ADHD with alcohol, cannabis, or nicotine? Yes, very. Many adults with undiagnosed ADHD use substances to calm racing thoughts, sleep, or focus. It can feel like it helps at first, but it often worsens focus, mood, and sleep over time.
How can you tell ADHD apart from the effects of substance use? The key is timing. ADHD symptoms begin in childhood, before any substance use. A careful evaluation looks at your early history, school experiences, and how you function during periods of sobriety.
Can I get an ADHD evaluation if I'm currently using substances or in early recovery? Yes. Experts recommend screening for ADHD early in addiction care rather than waiting [8]. Your clinician may suggest a period of stability first to get the most accurate picture.
Are ADHD medications safe if I have a history of addiction? They can be, with the right plan. Large studies link ADHD medication to fewer substance-related problems [5, 6], but stimulants carry real misuse risks [9]. Long-acting forms, non-stimulant options, and close follow-up help keep treatment safe.
Are there non-stimulant ADHD medications? Yes. FDA-approved non-stimulants such as atomoxetine and viloxazine have little to no misuse potential. They're often a good first choice for people in recovery.
Can ADHD and opioid use disorder be treated at the same time? Yes, and they should be. Medication-assisted treatment such as buprenorphine can be combined with ADHD care in one coordinated plan.
Does Inner Compass Mind Health offer ADHD and addiction treatment in Florida? Yes. Joni McMurchy, MSN, PMHNP-BC, provides ADHD evaluations, medication management, and substance use disorder treatment by telehealth to adults anywhere in Florida. Many major insurance plans are accepted.
Trusted resources
• CHADD (Children and Adults with ADHD): the leading U.S. nonprofit for ADHD education and support, for adults too.
• APSARD (American Professional Society of ADHD and Related Disorders): the professional society writing the first U.S. adult ADHD guidelines.
• National Institute on Drug Abuse (NIDA): research-based information on addiction and recovery.
• SAMHSA FindTreatment.gov and the National Helpline, 1-800-662-4357: free, confidential, 24/7 treatment referrals.
• 988 Suicide & Crisis Lifeline: call or text 988.
References
1. Staley BS, Robinson LR, Claussen AH, et al. Attention-deficit/hyperactivity disorder diagnosis, treatment, and telehealth use in adults. MMWR Morb Mortal Wkly Rep. 2024;73(40). doi:10.15585/mmwr.mm7340a1
2. Rohner H, Gaspar N, Philipsen A, Schulze M. Prevalence of ADHD among substance use disorder populations: meta-analysis. Int J Environ Res Public Health. 2023;20(2):1275. doi:10.3390/ijerph20021275
3. van Emmerik-van Oortmerssen K, van de Glind G, van den Brink W, et al. Prevalence of ADHD in substance use disorder patients: a meta-analysis and meta-regression analysis. Drug Alcohol Depend. 2012;122(1-2):11-19.
4. Lee SS, Humphreys KL, Flory K, Liu R, Glass K. Prospective association of childhood ADHD and substance use and abuse/dependence: a meta-analytic review. Clin Psychol Rev. 2011;31(3):328-341.
5. Quinn PD, Chang Z, Hur K, et al. ADHD medication and substance-related problems. Am J Psychiatry. 2017;174(9):877-885. doi:10.1176/appi.ajp.2017.16060686
6. Chang Z, Lichtenstein P, Halldner L, et al. Stimulant ADHD medication and risk for substance abuse. J Child Psychol Psychiatry. 2014;55(8):878-885.
7. Humphreys KL, Eng T, Lee SS. Stimulant medication and substance use outcomes: a meta-analysis. JAMA Psychiatry. 2013;70(7):740-749. doi:10.1001/jamapsychiatry.2013.1273
8. Crunelle CL, van den Brink W, Moggi F, et al. International consensus statement on screening, diagnosis and treatment of substance use disorder patients with comorbid ADHD. Eur Addict Res. 2018;24(1):43-51. doi:10.1159/000487767
9. U.S. Food and Drug Administration. FDA updating warnings to improve safe use of prescription stimulants used to treat ADHD and other conditions. Drug Safety Communication. May 11, 2023.
10. American Professional Society of ADHD and Related Disorders. U.S. Guidelines for Adults with ADHD. Stage 3 final review announced August 2026.
About the author: Joni McMurchy, MSN, PMHNP-BC, is a board-certified psychiatric mental health nurse practitioner and the founder of Inner Compass Mind Health. She provides whole-person psychiatric care for adults throughout Florida via telehealth, specializing in depression, anxiety, mood disorders, ADHD, and substance use disorders, including medication-assisted treatment.
This article is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Never start, stop, or change a medication without talking to your healthcare provider.
