ADHD Practice Test 2025 – 400 Free Practice Questions to Pass the Exam

Stimulants are commonly used in the treatment of ADHD due to their ability to increase levels of neurotransmitters in the brain, particularly dopamine and norepinephrine. These neurotransmitters play a critical role in regulating attention, focus, and impulse control. By enhancing the availability of these chemicals in the brain, stimulants help to improve the symptoms associated with ADHD, such as inattention, hyperactivity, and impulsivity. This pharmacological approach leads to better management of the disorder, allowing individuals to function more effectively in various settings, such as at school or work.

The other options suggest mechanisms that do not reflect the established effects of stimulants. For instance, decreasing dopamine levels would counteract the therapeutic goals of ADHD treatment, while sedating an individual does not align with the stimulating effects that help enhance focus and attention. Additionally, inhibiting norepinephrine production runs contrary to the desired outcome of increasing these neurotransmitter levels to alleviate ADHD symptoms. Through this understanding, it becomes clear how the correct answer emphasizes the beneficial role of increasing neurotransmitter levels in effective ADHD management.