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How to recognise addiction early in someone with ADHD 

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Updated
ByMy Patient Advice
Author: Victoria Rowe, MSc | Reviewed by: Dr. Rebecca Fernandez, MBBS

Spotting addiction early can be difficult, especially when someone already has ADHD. According to NHS guidance, ADHD symptoms like impulsivity, poor concentration, and restlessness can overlap with signs of early substance misuse. But subtle changes in mood, energy, or behaviour often signal when something more is going on. 

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Early signs to look for 

People with ADHD may show early warning signs of addiction through sudden changes in mood, motivation, or daily habits. This can include increased irritability, sleep disturbance, secrecy, missed work or study, or a loss of interest in activities they used to enjoy. According to the Royal College of Psychiatrists, emotional dysregulation and impulsivity can make it hard to distinguish between ADHD-related behaviour and emerging substance use, but patterns like withdrawal, risk-taking, or money disappearing are red flags that need attention. 

Commonly misused substances include alcohol, cannabis, nicotine, stimulants, and prescription medications. For many, this begins as self-medication to cope with restlessness, stress, or low mood, before escalating into dependency. 

Why early recognition matters 

NICE guidance highlights that addiction can progress quickly in ADHD due to impulsivity and reward sensitivity. The NICE NG87 ADHD guideline and NG135 on alcohol interventions both recommend universal screening for substance misuse in people with ADHD, and vice versa. 

If someone with ADHD suddenly becomes more secretive, irritable, or withdrawn, or their ADHD symptoms worsen, it is important to seek a review from a GP or ADHD specialist. The NHS England ADHD Taskforce emphasises that early referral and integrated care can prevent crises and reduce relapse. 

What families and professionals can do 

Families, teachers, and clinicians are often the first to spot changes. NICE and RCPsych recommend: 

  • Watching for new patterns of secrecy or withdrawal rather than existing hyperactivity. 
  • Monitoring sleep, appetite, or social shifts that seem unusual. 
  • Encouraging open, non-judgmental conversation about substance use. 
  • Seeking professional advice if changes persist. 

When addiction is caught early, treatment can address both conditions together. NICE and BMJ research show that ADHD medication, therapy, and support reduce substance misuse risks and improve recovery outcomes. 

Takeaway 

With ADHD, addiction may develop under the radar, but minor changes in behaviour can be highly revealing. According to NHS and NICE experts, early recognition, compassionate discussion, and joint ADHD-addiction support can make a life-changing difference. 

Victoria Rowe, MSc
Author

Victoria Rowe is a health psychologist with a Master’s in Health Psychology and a BS in Applied Psychology. She has experience as a school psychologist, conducting behavioural assessments, developing individualized education plans (IEPs), and supporting children’s mental health. Dr. Rowe has contributed to peer-reviewed research on mental health, including studies on anxiety disorders and the impact of COVID-19 on healthcare systems. Skilled in SPSS, Minitab, and academic writing, she is committed to advancing psychological knowledge and promoting well-being through evidence-based practice.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the author's privacy. 

Dr. Rebecca Fernandez, MBBS
Reviewer

Dr. Rebecca Fernandez is a UK-trained physician with an MBBS and experience in general surgery, cardiology, internal medicine, gynecology, intensive care, and emergency medicine. She has managed critically ill patients, stabilised acute trauma cases, and provided comprehensive inpatient and outpatient care. In psychiatry, Dr. Fernandez has worked with psychotic, mood, anxiety, and substance use disorders, applying evidence-based approaches such as CBT, ACT, and mindfulness-based therapies. Her skills span patient assessment, treatment planning, and the integration of digital health solutions to support mental well-being.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the reviewer's privacy. 

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