ADHD in Adults — Understanding Attention-Deficit/Hyperactivity Disorder in Adulthood
Attention-Deficit/Hyperactivity Disorder (ADHD) is commonly associated with childhood, but for many people it continues into adulthood. A large number of adults living with ADHD may not have received a diagnosis earlier in life, which means their symptoms may have been misunderstood or attributed to other difficulties.
In adults, ADHD can appear in more subtle ways and may affect different areas of everyday life, including work, relationships, organisation, and emotional wellbeing. A comprehensive treatment approach — which may include medication, therapy, and lifestyle adjustments — can greatly improve quality of life. Individuals who suspect they may have ADHD are encouraged to seek a professional assessment so they can access appropriate guidance and support.
Symptoms of ADHD in Adults
Symptoms of ADHD in adulthood are often less obvious than in childhood, as many individuals develop coping strategies that can mask their difficulties. However, the core features of ADHD remain the same and include:
- inattention
- hyperactivity
- impulsivity
In addition, adults with ADHD may experience:
- emotional dysregulation
- workplace challenges
- relationship difficulties
Although the presentation may differ from childhood, these symptoms can still have a significant impact on day-to-day functioning.
Diagnosis of ADHD in Adults
Diagnosis of ADHD in adults is based on a detailed clinical assessment carried out by a psychiatrist or suitably trained clinician. The assessment typically involves:
- exploring core ADHD symptoms
- reviewing possible comorbid conditions
- gathering relevant background information
- considering feedback from family members or close contacts
An important part of the process is ruling out other mental health conditions — such as anxiety, depression, bipolar disorder, or learning difficulties — that may present with similar symptoms.
Treatment for ADHD in Adults
Treatment for adult ADHD usually involves a tailored combination of:
- medication
- psychological therapy
- lifestyle strategies and behavioural support
The aim of treatment is to improve concentration, reduce impulsivity, and support emotional regulation so individuals can function more effectively in their daily lives.
Many adults with ADHD also experience co-occurring conditions such as anxiety, depression, or substance use difficulties. These conditions should be addressed alongside ADHD as part of an integrated treatment plan.




