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The Thyroid: Body Whisperer. Body Alarm

  • Writer: Michelle Donath
    Michelle Donath
  • May 5
  • 3 min read

Updated: Jun 26

How a tiny gland responds to sparks, signals, and survival



The thyroid hums along, softly keeping pace with your breath, your sleep, your warmth, your hunger, your thoughts.


Until it can’t.


And when that hum goes off-key, you feel it everywhere.


You’re cold, even when it’s not. You’re tired, but you can’t sleep. Your brain is foggy, your skin is dry, your gut has stalled, and your whole body feels like it’s moving through molasses, or like it’s in a race you didn’t sign up for.


This is the thyroid in distress.


But here’s the truth: Your thyroid is not the problem. It’s the messenger. And it’s responding to something bigger.



The fire beneath the signal: oxidative stress


Every time your body makes energy, it produces sparks, tiny, unstable molecules called reactive oxygen species (ROS).


They’re normal. Helpful, even. Used in immune defence, repair signalling, mitochondrial function.


But like fire, ROS need balance. Too many, and they start causing damage. And your thyroid? It’s one of the most vulnerable places.


Why?


Because it’s a high-demand organ. It uses lots of oxygen. Relies on iodine. And in the process of making thyroid hormones, it naturally produces hydrogen peroxide, a form of ROS.


That’s fine, until the antioxidant clean-up crew doesn’t show up. Then those sparks start to burn the tissue itself. And the immune system steps in.


That’s where autoimmunity often begins.



Two outcomes, same roots: Hashimoto’s and Graves’


Most people don’t realise that Hashimoto’s and Graves’ disease are both autoimmune conditions. Different symptoms. Same confusion.


The immune system, trying to protect you, ends up turning against your thyroid tissue.


But the direction it goes? That depends on the state of your system.



Hashimoto’s: The Body Slows Down


When your immune system flags your thyroid for attack, your hormone output slows. Your metabolism dials back. Your cells get less thyroid hormone. And everything feels like it’s dragging.


You’re cold. Constipated. Puffy. Foggy. You gain weight. You forget words. Your period stretches out or disappears.


This is not failure. This is your body pulling the brakes, because it feels like it’s under threat.



Graves’: The Body Speeds Up


In Graves’, the immune system stimulates the thyroid into overproduction. It’s like a stuck accelerator.


You sweat through your sheets. You lose weight without trying. You shake. You panic. Your heart races. You feel wired but wrecked.


It’s your body trying to run before it burns.



But these aren’t thyroid problems


They’re system-wide conversations.


The thyroid is just the part that speaks last. Before that, there’s:


  • Oxidative stress

  • Gut permeability

  • Nutrient depletion

  • Blood sugar instability

  • Mitochondrial overload

  • Nervous system bracing


The thyroid listens to all of it.


And when your system is inflamed, depleted, or running from fire to fire, it does the only thing it can. It adapts.



What does this mean for healing?


You don’t just target the thyroid. You change the signals.


You create safety, through food, rhythm, rest. You rebuild the clean-up crew, your antioxidants, your minerals. You support the gut, calm the nervous system, and bring down the pressure your thyroid has been trying to adapt to for years.



Thyroid-Supportive Foods


To calm, rebuild, and remind your system it’s safe again.


What to Support

Foods to Include

Antioxidants (ROS repair)

Berries, turmeric, rosemary, green tea, cooked greens

Selenium + Zinc

Brazil nuts (1–2 max), pumpkin seeds, eggs, oysters

Iodine (in balance)

Seaweed (small amounts), white fish

Thyroid hormone conversion

Red meat, lentils, spinach, B6 (chickpeas, chicken), iron-rich meals

Gut repair + tolerance

Bone broth, collagen, cooked carrots, squash, bitter greens

Blood sugar rhythm

Protein with meals, resistant starch (cooked + cooled potatoes), balanced snacks

Nervous system tone

Magnesium (greens, cacao, seeds), glycine-rich foods, slow-cooked meals


The Bottom Line


Your thyroid didn’t just “go wrong". It’s been responding. To oxidative stress. To unmetabolised trauma. To depleted nutrients. To long days, skipped meals, and internalised pressure.


Your thyroid is the messenger. The whisper. The alarm.


And healing it means hearing what it’s been trying to say.


That maybe you’ve been running too hard. That maybe you’ve ignored the sparks. That maybe your body needed a signal that said:


You don’t have to brace anymore. It’s okay to slow down, on purpose this time.

Now Nourished

CLINICAL NUTRITION
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We acknowledge the Turrbul and Jagera peoples as Traditional Custodians of this land, and pay respect to Elders past and present. We honour their deep and ongoing connection to land, food, and culture.

© 2025 NOW NOURISHED  ALL RIGHTS RESERVED.

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