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Locus Coeruleus

LC
Tissue Cns

The brain's noradrenaline source and its arousal dial. It sets how alert, how startled and how awake the person is, which is why compounds that raise sympathetic drive cost sleep before they cost anything else.

Relationships

3 connections

Locus Coeruleus increases risk of

Anxiety

Restlessness, racing thoughts, a wired feeling. Multiple routes reach it: neurosteroid changes at GABA-A, glucocorticoid signalling, sleep loss and thicker blood.

Insomnia

Difficulty falling or staying asleep, often with night sweats. Its own problem, and an amplifier for every mood effect above it.

Locus Coeruleus stimulates

Noradrenaline Signalling

Arousal, vigilance and the physical side of stress. It sets whether the person is alert or wired, and it is the transmitter most directly raised by the stimulants that are commonly stacked alongside these compounds.

Beyond this page

Locus Coeruleus also connects to 1 entry in the applied modules, covering supplements, compounds, hormones and food sources. Those carry the mechanism and the evidence tier behind each link, and they are part of client coaching.

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