Yes, it is entirely possible for someone with moderate ADHD to have varying cognitive performance, including IQ scores, depending on whether they are taking ADHD medication or not.
ADHD can significantly impact cognitive functioning, including attention, focus, and executive functions, which are crucial for tasks such as problem-solving and logical reasoning. When individuals with ADHD take medication specifically prescribed to manage their symptoms, it can have a positive effect on their cognitive abilities, including their IQ test performance.
Here are some factors that could explain the difference in IQ scores between someone with ADHD not taking medication (112) and someone with ADHD taking medication (132):
Improved Focus and Attention: ADHD medication, such as stimulants (e.g., methylphenidate or amphetamines), can enhance focus and attention, which are essential for performing well on IQ tests.
Enhanced Cognitive Processing: Medication can help individuals process information more efficiently, which can lead to improved performance on tasks that require quick and accurate thinking.
Reduced Impulsivity: ADHD medication can help decrease impulsivity, allowing the individual to take their time and think through problems more thoroughly.
Better Executive Functioning: Medication can improve executive functions, such as planning, organization, and problem-solving, which are all relevant to IQ test performance.
Decreased Hyperactivity: If hyperactivity is a significant issue for the individual, medication can reduce restlessness and physical agitation, allowing them to focus better during the test.
It's important to remember that IQ scores are just one measure of cognitive ability and do not define a person's overall intelligence or potential. IQ tests have their limitations and may not fully capture the diverse range of talents and abilities that individuals possess.
Additionally, the response to ADHD medication can vary from person to person, and not everyone with ADHD will experience such a significant increase in IQ scores. The effect of medication on cognitive functioning can be influenced by various factors, including the severity of ADHD symptoms, the specific type of medication, and individual differences in brain chemistry and physiology.
If you or someone you know is considering ADHD medication or has concerns about cognitive performance, it's essential to consult with a qualified healthcare professional, such as a psychiatrist or neurologist, experienced in treating ADHD. They can conduct a thorough evaluation, provide personalized recommendations, and discuss the potential benefits and risks of medication.