Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental condition characterized by inattention, hyperactivity, and impulsivity, which adversely impacts daily functioning. It is most often diagnosed at the start of school, as these symptoms are considered disruptive in the classroom context. ADHD symptoms can persist into adulthood, leading to detrimental consequences in various areas of life.
In adulthood, ADHD symptoms can significantly impair driving performance. Individuals with ADHD may struggle to sustain attention, manage distractions, and inhibit inappropriate responses. This can lead to difficulties such as missing road signs, reacting slowly to hazards, or engaging in impulsive driving behaviors like speeding or risky overtaking.
One medication widely used to treat ADHD is methylphenidate. It works by increasing levels of the neurotransmitters dopamine and norepinephrine in the brain, thereby enhancing focus, attention, and impulse control. While generally effective, methylphenidate can cause side effects such as insomnia, decreased appetite, and increased heart rate.