Authors: Gonzalo Arrondo; Alfonso Osorio; Sara Magallón; Cristina Lopez-del Burgo; Samuele Cortese · Research
How Does ADHD Affect the Risk of Intimate Partner Violence and Sexual Violence?
This study examines the link between ADHD and increased risk of intimate partner violence and sexual violence.
Source: Arrondo, G., Osorio, A., Magallón, S., Lopez-del Burgo, C., & Cortese, S. (2023). Attention-deficit/hyperactivity disorder as a risk factor for being involved in intimate partner violence and sexual violence: a systematic review and meta-analysis. Psychological Medicine, 53, 7883-7892. https://doi.org/10.1017/S0033291723001976
What you need to know
- People with ADHD have a higher risk of both perpetrating and being victims of intimate partner violence and sexual violence.
- The increased risk applies to both men and women with ADHD, though more research is needed on gender differences.
- While the risk is increased, most people with ADHD will not be involved in these types of violence. The findings should inform prevention and education efforts, not stigmatize those with ADHD.
Understanding ADHD and Violence Risk
Attention-deficit/hyperactivity disorder (ADHD) is a common neurodevelopmental condition that affects about 3% of adults worldwide. ADHD is characterized by persistent inattention, hyperactivity, and impulsivity that interfere with daily functioning and relationships.
This study aimed to examine whether having ADHD increases a person’s risk of being involved in intimate partner violence (IPV) or sexual violence (SV), either as a victim or perpetrator. IPV refers to physical, sexual, or psychological harm by a current or former partner. SV involves sexual acts committed without a person’s consent.
The researchers conducted a comprehensive review and analysis of 14 studies involving over 1 million total participants. They looked at four key outcomes:
- Risk of perpetrating intimate partner violence
- Risk of being a victim of intimate partner violence
- Risk of perpetrating sexual violence
- Risk of being a victim of sexual violence
Key Findings on ADHD and Violence Risk
Intimate Partner Violence
The analysis found that people with ADHD had:
- 2.5 times higher odds of perpetrating intimate partner violence
- 1.78 times higher odds of being a victim of intimate partner violence
This means that compared to people without ADHD, those with ADHD were more than twice as likely to commit acts of IPV against a partner and nearly 80% more likely to experience IPV victimization.
Sexual Violence
For sexual violence, people with ADHD had:
- 2.73 times higher odds of perpetrating sexual violence
- 1.84 times higher odds of being a victim of sexual violence
This indicates that individuals with ADHD were more than 2.7 times as likely to commit acts of sexual violence and 84% more likely to be victims of sexual violence compared to those without ADHD.
It’s important to note that these are relative increases in risk. The absolute risk of being involved in violence is still low for most people with ADHD. However, the consistent pattern of increased risk across different types of violence is concerning and warrants attention.
Possible Explanations for the Increased Risk
While this study cannot determine the exact reasons for the link between ADHD and violence risk, the researchers propose several potential explanations:
Relationship Challenges
People with ADHD often struggle with managing conflicts and personal relationships. They tend to have more tumultuous romantic relationships with a higher number of partners and divorce rates compared to those without ADHD. These relationship difficulties may contribute to an increased risk of intimate partner violence.
Emotional Dysregulation
ADHD involves challenges with self-regulation, including difficulty controlling emotions. This combination of frustration building up and poor emotional control could potentially lead to aggressive outbursts or make someone more vulnerable to victimization.
Impulsivity
The impulsive symptoms of ADHD may play a role, especially in perpetration of violence. Acting without thinking through consequences is a hallmark of ADHD that could contribute to violent behavior in some cases.
Inattention and Victimization
While impulsivity may increase perpetration risk, inattentive symptoms could potentially make someone more likely to be victimized. Being less aware of one’s surroundings or missing social cues could increase vulnerability.
Alcohol Use
People with ADHD tend to drink more alcohol on average. Alcohol use is also linked to higher rates of both perpetrating and experiencing violence. This could be one mediating factor explaining the connection.
Overlapping Risk Factors
There may be common underlying risk factors that increase the chances of both having ADHD and being involved in violence. More research is needed to tease apart these relationships.
Limitations and Future Directions
This study provides important insights, but also has some limitations to keep in mind:
- The number of studies included was relatively small, though they had large sample sizes.
- There was significant variation in the findings across studies that couldn’t be fully explained.
- Most studies didn’t account for ADHD medication use, which could potentially reduce violence risk.
- Gender differences couldn’t be thoroughly examined due to study designs.
Future research should further investigate how gender, age, comorbid conditions, and ADHD treatments may impact the relationship between ADHD and violence risk. Studies that follow people over time would also help clarify whether ADHD directly increases violence risk or if other factors explain the connection.
Implications for Prevention and Support
These findings highlight the need for targeted violence prevention efforts for people with ADHD. Some key implications include:
- Educating individuals with ADHD, their partners, and families about the potential increased risk for relationship conflict and violence.
- Teaching healthy relationship and conflict resolution skills as part of ADHD treatment programs.
- Screening for intimate partner violence and sexual violence among people with ADHD in healthcare settings.
- Providing support services that address both ADHD symptoms and violence prevention/intervention.
- Considering how ADHD may impact risk assessment and treatment in domestic violence programs.
Conclusions
- ADHD is associated with increased risk of both perpetrating and experiencing intimate partner violence and sexual violence.
- The reasons for this link are likely complex, potentially involving relationship difficulties, emotional dysregulation, impulsivity, and other factors associated with ADHD.
- While concerning, these findings should not be used to stigmatize people with ADHD. Most individuals with ADHD will not be involved in violence.
- More research is needed, but these results suggest violence prevention should be incorporated into ADHD education and treatment approaches.
By raising awareness of this connection, this research can inform efforts to better support people with ADHD in developing healthy relationships and reducing violence risk. With proper education and intervention, the goal is to help ensure safe, fulfilling relationships for all.