SUBJECTIVE EFFECTDefinition: sourced draft

Daytime sleepiness

A reported tendency to feel sleepy during waking hours. Adverse-event reporting is distinct from an objective sleep-latency test.

Reported experience

1 observations

These qualitative descriptions preserve the reported direction and setting. They do not assign a universal intensity score.

MelatoninSourced draft
Variable

Daytime sleepiness

Daytime sleepiness was among reported adverse events; its rate was similar between trial groups. Source

Evidence type
Human research
Population
Patients with delayed sleep–wake phase disorder in the randomized trial
Exposure
Melatonin or placebo alongside behavioral scheduling
Instrument
Adverse-event reporting
Reported magnitude
Not established

Connections & claims

Open graph

Each relationship keeps its participants and their roles together. Source details explain what the connection supports.

No sourced relationships have been assessed for this concept yet.

Linked substances

1 entries

Tagged articles and participants in the relationships above. A shared tag alone does not establish a causal effect.

Follow the sources

Definition sources

Supporting reading for this original editorial definition. Independent editorial review has not been recorded.

Observation & claim sources

  1. Randomized controlled trial · 2018

    Efficacy of melatonin with behavioural sleep-wake scheduling for delayed sleep-wake phase disorder

    Sletten et al.

    Melatonin with scheduling improved sleep initiation in a selected circadian-disorder population.

    Limitation Scheduling was part of treatment; long-term outcomes and broader insomnia populations were not established.

    Funding / disclosures Not assessed; consult the original disclosure.

    Source in Melatonin