FOLLOW THE CONNECTIONS

The knowledge graph.

Explore substances, mechanisms, and effects. Select a node to read its article and inspect the evidence.

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Mapping connections…

SubstanceConceptRelationship

A diamond connects all members of one relationship. Type filters keep qualifying context visible.

1 substances · 1 concepts · 1 relationships

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Substances

Melatonin

Concepts

Daytime sleepinesseffect

Relationships

Editorial index: substances classified under daytime sleepiness. This index does not assert a combined effect. A reported tendency to feel sleepy during waking hours. Adverse-event reporting is distinct from an objective sleep-latency test.
- Daytime sleepinessindex concept
- Melatoninindexed substance
Source 1 ↗

Relationship nodes connect multiple concepts in one sourced statement. Member roles identify the substance, biological target, measured outcome, or exposure context. Editorial index relationships group classifications. Connections are not recommendations to combine substances.