Are you getting enough sleep?
Many of us would answer no. And if you or your child has ADHD, that question becomes especially important.

Sleep deprivation reliably worsens inattention, cognitive functioning, and emotional regulation. At the same time, many children and adults with ADHD struggle to fall asleep, stay asleep, or achieve restorative sleep. The result is chronic sleep deprivation, which further compromises cognitive functioning. In this sense, sleep is an often-underappreciated lifestyle intervention for a wide range of emotional and cognitive difficulties, including ADHD.

Attention-deficit/hyperactivity disorder (ADHD) affects an estimated 15.3 million adults and approximately 7 million children in the United States. Although we do not yet know its exact cause as there is no definitive blood test or laboratory marker, effective treatment can be life-changing.

Despite its name, ADHD is not simply a disorder of attention. While impaired focus is a core feature, researchers are increasingly emphasizing the roles of sleep, arousal regulation, and motivation. This shift has been informed, in part, by a better understanding of how stimulant medications work.

Commonly prescribed stimulants such as methylphenidate (Ritalin) and amphetamine salts (Adderall) were once thought to act primarily on attention networks. However, a large neuroimaging study published in Cell involving brain imaging data from nearly 5,800 children, suggests a more nuanced mechanism. The findings indicate that these medications primarily influence brain systems involved in reward processing and wakefulness, systems that support sustained engagement, effort, and cognitive persistence rather than attention alone.

In practical terms, stimulant medications may help the brain remain engaged with tasks that would otherwise feel unrewarding, effortful, or boring. You know, the kinds of tasks that require sustained mental energy in school and daily life. Importantly, the study also highlighted associations between medication use, sleep-related factors, and cognitive outcomes, underscoring the close relationship between arousal regulation, sleep, and learning.

Because sleep problems are so common in individuals with ADHD, inadequate or poor-quality sleep may worsen symptoms for some people. Behavioral approaches to improving sleep, such as reducing evening light exposure, limiting screen time before bed, and establishing consistent routines, may therefore reduce excessive stimulation and support better symptom control.

The takeaway: Sleep deserves far more attention in treatment of  ADHD for both children and adults.

What can you do?

1. Practice good sleep hygiene.Create a sleep-conducive environment: dark, quiet, cool, and free from phones, laptops, and other screens.
2. Keep a consistent sleep schedule.Go to bed and wake up at the same time every day to support your body’s internal clock.
3. Reserve the bed for sleep.Avoid using it for work, scrolling, or other stimulating activities.
4. Develop a wind-down routine.Prayer, meditation, reading, or relaxation exercises can help signal the brain that it is time to sleep.
5. Review medications with your physician.Timing and dosing may need adjustment to minimize sleep disruption.

Improve sleep, and you improve more than rest. You support attention, learning, emotional regulation, and overall cognitive functioning which are powerful returns from a deceptively simple lifestyle change.