Sixteen plain-English guides on the vagus nerve, everyday calm and better sleep from the Pulsetto Research Team — each one fact-checked against the peer-reviewed literature, with every citation linked so you can read the source yourself.
These articles are general information, not medical advice. Chest pain, palpitations that will not settle, fainting or sudden breathlessness are emergency symptoms — seek urgent medical care rather than reading on.
What the vagus nerve does, the signs of low vagal tone, and seven simple daily ways to stimulate it — from breathing to tVNS devices.
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The signs of a nervous system that won't switch off, the everyday causes behind it, and simple resets to help your body downshift.
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Magnesium, omega-3s, fermented and tryptophan-rich foods that support calm — plus the everyday inputs worth limiting.
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Why stress upsets your stomach, the vagus nerve's role in the gut-brain axis, and daily habits that help both ends settle down.
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The common causes of middle-of-the-night waking, what to do in the moment, and the daily habits that help you sleep through.
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What cortisol really does, the signs it may be running high, and a simple daily routine of habits that help your body reset.
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The everyday causes behind unexplained anxiety — from cortisol and blood sugar to poor sleep — and simple, natural habits to calm down.
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The causes of constant fatigue — from stress and poor sleep quality to blood sugar and dehydration — plus natural energy habits.
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Why stress lands in your neck and shoulders, what makes tight, aching shoulders worse, and simple ways to release the tension.
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Why stress and anxiety make your heart pound, flutter or skip a beat, the everyday triggers behind it, and calming habits that help.
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Why stress causes that tight band of pressure around your head, the everyday triggers, and simple natural relief that works.
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Why chronic stress leaves you run down and catching every cold, the cortisol and sleep links, and habits that build resilience.
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What causes the afternoon energy crash — from blood sugar to caffeine timing — and simple habits to fix the 3 p.m. slump.
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Why stress makes you clench and grind, the signs of bruxism to watch for, and daily habits to relax your jaw and calm down.
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Box breathing, 4-7-8, the physiological sigh and coherent breathing — five techniques explained simply, with when to use each one.
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The everyday causes of foggy thinking — sleep, stress, blood sugar, hydration and screens — and what actually clears it.
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