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Dec 16, 2025
Circadian rhythm dysfunction is highly prevalent in ADHD Up to ~75% of patients have delayed sleep and wake timing, and shifting the clock earlier is linked to symptom improvement I just published a...
Summary
A new paper reveals that up to 75% of ADHD patients have circadian rhythm dysfunction with delayed sleep/wake cycles, and targeted interventions like bright light therapy and low-dose melatonin can advance sleep timing and reduce ADHD symptoms. Combined approaches show the largest effects, advancing circadian rhythms by approximately 2 hours in adults.
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