Anxiety and ADHD have a complicated relationship. Studies have consistently shown that those with ADHD have a higher risk of developing an anxiety disorder. Around 25 to 30% of those with ADHD also suffer from anxiety disorder.
There is a fair amount of evidence that having anxiety can affect how you experience ADHD.
For example, having anxiety has been linked with more severe ADHD symptoms. In a study of 134 adolescents with ADHD, those with anxiety had significantly more severe symptoms than those without anxiety:
Anxiety changes our emotions as well. While ADHD is most well-known for its effects on attention and hyperactivity, it can also affect how we handle emotions. Those with ADHD often struggle with keeping intense emotions under control.
One study found that those with anxiety and ADHD had more difficulty regulating their emotions than those with only ADHD:
ADHD affects how we think and process information. For example, it can reduce our working memory, the short-term memory we rely on for handling tasks and problems.
A study found that while children with ADHD generally have difficulty with working memory, those with ADHD and anxiety had the most difficulty.
There is some evidence that anxiety can affect how well ADHD medications work.
ADHD is typically treated with medication, most commonly stimulants. These medications can be essential for keeping symptoms under control.
There is some evidence that anxiety may hinder the effectiveness of certain ADHD medications.
One study found that participants with anxiety and ADHD were significantly less likely to improve when provided with Ritalin.
Living with either ADHD or anxiety is hard; living with both is even more challenging. The research shows that anxiety can worsen ADHD symptoms, affect thinking, and even get in the way of certain treatments.
If you or your loved one have ADHD or anxiety, tell your doctor. Despite the challenges, both are still treatable conditions.