Autonomic Sleep

Does Lion’s Mane Affect Your Sleep? Why It Helps Some People and Keeps Others Awake

Lion’s mane (Hericium erinaceus) affects sleep through two competing pathways. Its compounds stimulate nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF), which reduce anxiety and support NREM sleep architecture. But lion’s mane also contains acetylcholinesterase inhibitors — compounds that raise acetylcholine, the neurotransmitter required for REM sleep generation. Whether it improves or disrupts your […]

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Autonomic Sleep Disruption: What It Is, How It Fragments Sleep, and How to Recognize It

Overview: Autonomic sleep disruption occurs when the body’s involuntary regulation — heart rate, stress hormones, and neural inhibition — fails to transition properly into sleep mode. Three mechanisms can drive it: Weakened vagal tone — parasympathetic activation doesn’t engage at sleep onset, leaving heart rate elevated through the night Reduced GABA — the brain’s primary

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