Dim-light melatonin onset
AssessTechniques
A circadian marker indicating when melatonin production begins under low-light conditions.
Why it's here
Placed in Assess: 1 article(s) of evidence from 1 source(s), led by research-stage coverage, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 6Hacker News·10/8/2026researchADHD linked to circadian rhythm dysfunction and chronotherapy
This perspective argues that circadian rhythm dysfunction is a common and clinically meaningful phenotype in a substantial subgroup of people with ADHD. It cites evidence of delayed chronotype, delayed melatonin timing, and disrupted sleep patterns, and notes that interventions such as melatonin, bright light therapy, and structured sleep programs can advance circadian phase and may improve symptoms.