Authors: Jon E. Grant; Samuel R. Chamberlain · Research
How Does Attention Deficit Compare Across Different Mental Health Conditions?
Study finds attention problems are common in many disorders, not just ADHD.
Source: Grant, J. E., & Chamberlain, S. R. (2022). Attentional problems occur across multiple psychiatric disorders and are not specific for ADHD. CNS Spectrums. https://doi.org/10.1017/S1092852922000785
What you need to know
- Attention problems are common in many mental health conditions, not just ADHD
- Some disorders like OCD and social anxiety showed more severe attention deficits than ADHD
- Complaints about attention difficulties should prompt screening for multiple conditions, not just ADHD
Understanding attention and how it’s measured
Attention is our ability to focus on specific information or tasks while ignoring distractions. It’s a crucial cognitive skill that affects many aspects of daily life, from work and school performance to social interactions and personal safety. While everyone experiences occasional lapses in attention, persistent difficulties can be a sign of underlying mental health conditions.
Researchers often use computerized tests called continuous performance tasks (CPTs) to measure sustained attention objectively. These tests typically involve watching a screen and responding to specific visual cues over an extended period. One widely used example is the Rapid Visual Information Processing (RVP) task, which was used in this study.
In the RVP task, participants watch a screen showing single-digit numbers flashing rapidly. They must press a button when they see a specific sequence of numbers (like 2-4-6). The test measures two main aspects of attention:
- Target sensitivity - How well someone can distinguish between target sequences and non-targets
- Target detection - The proportion of target sequences successfully identified
These measures provide an objective way to assess someone’s ability to maintain focus over time.
Comparing attention across mental health conditions
This study examined attention difficulties across a range of mental health conditions in young adults aged 18-29. The researchers used the RVP task to measure sustained attention in 576 participants who were not seeking treatment. They then compared the performance of people with different mental health conditions to those without any diagnosed disorders.
Key findings
Several mental health conditions were associated with significant attention difficulties:
- Obsessive-Compulsive Disorder (OCD): Showed the most severe impairment in both target sensitivity and detection
- Social Phobia: Had major difficulties with target sensitivity
- Eating Disorders:
- Bulimia Nervosa: Significant problems with target sensitivity
- Binge Eating Disorder: Major impairment in target detection
- Intermittent Explosive Disorder: Notable issues with target sensitivity
Surprisingly, participants with probable Attention-Deficit/Hyperactivity Disorder (ADHD) showed less severe attention impairment than these other conditions.
Some conditions were actually associated with normal or even slightly better-than-average attention performance:
- Post-Traumatic Stress Disorder (PTSD)
- Compulsive Sexual Behavior
Implications for diagnosis and treatment
These findings challenge the common assumption that significant attention problems automatically point to ADHD. In fact, several other mental health conditions may be associated with more severe attention deficits.
For patients and families
If you or a loved one is experiencing persistent attention difficulties, it’s important to:
- Avoid self-diagnosing ADHD based solely on attention problems
- Seek a comprehensive mental health evaluation that screens for multiple conditions
- Be open about all symptoms you’re experiencing, not just attention issues
- Work with your healthcare provider to identify the most appropriate treatment plan based on your specific diagnosis
For healthcare providers
When patients report attention problems:
- Conduct thorough screenings for multiple conditions, especially OCD, social anxiety, and eating disorders
- Don’t assume ADHD is the primary cause of attention difficulties
- Consider how attention problems might interact with other symptoms in complex conditions
- Tailor treatment plans to address the underlying condition(s) causing attention issues
Treatment considerations
The appropriate treatment for attention difficulties can vary significantly depending on the underlying condition:
- ADHD: Stimulant medications are often a first-line treatment
- OCD or Social Anxiety: Selective Serotonin Reuptake Inhibitors (SSRIs) are typically the first choice for medication
- Eating Disorders: May require a combination of nutritional, psychological, and sometimes pharmacological interventions
It’s crucial to identify the correct underlying condition to ensure patients receive the most effective treatment for their specific situation.
Limitations and future research
This study provides valuable insights, but there are some limitations to consider:
- The participants were from the general community, not clinical populations seeking treatment. People actively seeking help might have more severe symptoms.
- The sample sizes for some conditions were relatively small, so more research with larger groups is needed.
- The study didn’t account for the effects of multiple co-occurring conditions or substance use, which are common in many mental health disorders.
Future research should:
- Examine attention problems in clinical populations
- Investigate how co-occurring conditions impact attention difficulties
- Explore whether improving attention can help overall symptom management in different disorders
- Study how various treatments affect attention across different conditions
Conclusions
- Significant attention problems are not unique to ADHD and occur in many mental health conditions
- OCD, social anxiety, and eating disorders may be associated with more severe attention deficits than ADHD in some cases
- Complaints about attention difficulties should prompt a thorough mental health evaluation, not just ADHD screening
- Correctly identifying the underlying cause of attention problems is crucial for effective treatment