@.thesleepguy: High stress keeps your fight-or-flight system turned on, raising your heart rate, blood pressure, and core body temperature, which makes it physically harder for your brain to transition into sleep. #sleep #stress #sleepscience #sleeptips #cortisol

The Sleep Guy

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Tuesday 17 February 2026 23:35:32 GMT

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Coconoco :

“Why can’t I sleep”

2026-02-17 23:40:13

Denver Rushman :

My fight or flight is on 24/7

2026-02-17 23:42:48

SnoreLessNow LLC :

The body being tired but the brain still in alert mode is such a frustrating combo 😅

2026-03-11 21:15:10

bron :

$ vi

2026-02-19 00:18:33

deepspace :

😳😳😳

2026-03-18 09:36:29

R3SD :

Magnesium before bed usually works for me.

2026-02-18 05:07:54

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@.thesleepguy: High stress keeps your fight-or-flight system turned on, raising your heart rate, blood pressure, and core body temperature, which makes it physically harder for your brain to transition into sleep. #sleep #stress #sleepscience #sleeptips #cortisol

The Sleep Guy

Open In TikTok:

Region: US

Tuesday 17 February 2026 23:35:32 GMT

Music

Download

Comments

Coconoco :

“Why can’t I sleep”

Denver Rushman :

My fight or flight is on 24/7

SnoreLessNow LLC :

The body being tired but the brain still in alert mode is such a frustrating combo 😅

bron :

$ vi

deepspace :

😳😳😳

R3SD :

Magnesium before bed usually works for me.

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