SUBJECTIVE EFFECTDefinition: sourced draft
Anxiety and jitteriness
Uncomfortable arousal or unease reported after exposure. The experience depends on dose, sensitivity and context.
Also called Jitteriness
Reported experience
1 observationsThese qualitative descriptions preserve the reported direction and setting. They do not assign a universal intensity score.
Anxiety / jitteriness
Adverse experiences depend on exposure and sensitivity; vulnerable populations need separate consideration. Source
- Evidence type
- Human research
- Population
- Populations represented in a narrative safety review
- Exposure
- Varied caffeine intakes and exposure histories
- Instrument
- Not assessed
- Reported magnitude
- Not established
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 entriesTagged 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
- Narrative review · 2017Temple et al.
Reviews absorption, adenosine signaling, adult elimination and population-specific safety concerns.
Limitation A broad review; its typical kinetic values cannot predict an individual's response.
Funding / disclosures Not assessed; consult the original disclosure.
Source in Caffeine