Sunsets Are The New Happy Hour
Jul 1, 2026 · 14 min · 8 segments
Do you sleep eight hours and still wake up exhausted, foggy, and emotionally flat? A cortisol rebound, a blood sugar crash, and suppressed REM sleep create a silent disruption cycle that compounds…
Kristin HorstmanHost
The most damaging thing alcohol does to your sleep happens at two in the morning while you are completely asleep and you have absolutely no idea that it's happening.

When you drink, Alcohol triggers something called GABA, which is a calming neurotransmitter in your brain.

Your body metabolizes alcohol at roughly one standard drink per hour, though this does vary quite a bit from person to person.

But when that last drink finally clears your system in the middle of the night, your nervous system does not quietly return to normal.

your cortisol surges, your adrenaline spikes, your body triggers a full stress response while you are completely asleep.

Cortisol is supposed to be at its lowest point during the night and rise slowly towards the morning, but alcohol flips that.

Your blood sugar drops because your liver has been processing alcohol instead of releasing glucose into your bloodstream.

Your body responds to that drop by releasing even more cortisol and adrenaline to compensate.

And your nervous system is running what is essentially a silent emergency response.

You do not fully wake up, but you spend the rest of the night in sleep, so light that a sound across the house could pull you right out of it.

I used to wake up sometimes feeling like electricity was running through my body.

The most damaging thing alcohol does to your sleep happens at two in the morning while you are completely asleep and you have absolutely no idea that it's happening.

When you drink, Alcohol triggers something called GABA, which is a calming neurotransmitter in your brain.

Your body metabolizes alcohol at roughly one standard drink per hour, though this does vary quite a bit from person to person.

But when that last drink finally clears your system in the middle of the night, your nervous system does not quietly return to normal.

your cortisol surges, your adrenaline spikes, your body triggers a full stress response while you are completely asleep.

Cortisol is supposed to be at its lowest point during the night and rise slowly towards the morning, but alcohol flips that.

Your blood sugar drops because your liver has been processing alcohol instead of releasing glucose into your bloodstream.

Your body responds to that drop by releasing even more cortisol and adrenaline to compensate.

And your nervous system is running what is essentially a silent emergency response.

You do not fully wake up, but you spend the rest of the night in sleep, so light that a sound across the house could pull you right out of it.

I used to wake up sometimes feeling like electricity was running through my body.
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