Dr. Eric Berg DC Profile picture
Jan 9, 2025 18 tweets 6 min read Read on X
What Happens When Your Body Is Severely Vitamin D Deficient?

These 12 bizarre symptoms might shock you.

You May Never Skip Your Vitamin D Again After Reading This:

1/ Your head starts sweating uncontrollably... 🧵 (THREAD) Image
Strange, but true.

This bizarre symptom shows up in infants, teenagers, and adults. Excessive head sweating is a red flag, especially in children.

But why?
First, 25,000 genes exist in your body.

10% are directly controlled by vitamin D. Your blood tests only show inactive vitamin D — not what's happening in your cells...
When Dr. Hollis presented his findings to top vitamin D researchers, he was attacked for his conclusions.

Why? Because effective vitamin D treatment directly competes with the top-selling drugs on the market.

Here are 10 more vitamin D deficiency symptoms you should know:
2/ Your sleep gets destroyed by night sweats.

You wake up with a soaked pillow despite cool temperatures.

Vitamin D deficiency triggers an overactive immune response, disrupting your body's temperature control center:
3/ Your emotions become a rollercoaster.

Vitamin D directly controls your emotional regulation through complex brain pathways.

Adequate vitamin D levels help protect neurons and reduce inflammation, which can otherwise exacerbate mood disorders.
4/ When you're vitamin D deficient, you run the risk of a dysfunctional immune system.

This may cause symptoms like:

• Autoimmune Reactions
• Recurrent Infections
• Chronic Fatigue
• Inflammation

Here's why:
5/ Your motivation vanishes completely.

Tasks pile up. Everything feels overwhelming.

This isn't laziness — it's your brain's motivation center malfunctioning without vitamin D.
6/ Panic attacks strike unexpectedly.

These aren't just anxiety episodes. Your brain's fear center is malfunctioning from a lack of vitamin D, disrupting crucial serotonin pathways.
7/ A deep ache sets into your bones.

Not sharp pain, but a deep internal ache — especially in your:

• Hips
• Pelvis
• Upper legs
• Lower back

This is osteomalacia beginning — your bones literally softening. Here's how it works:
8/ Your muscles start failing you.

Without vitamin D, calcium can't enter your muscle cells properly.

The result? Progressive weakness, especially in the legs and shoulders. Your muscles physically can't contract.
9/ Your joints become stiff.

Stiffness takes over your knees and fingers as vitamin D is crucial for cartilage and collagen.

10/ Fatigue becomes your new normal.

Your cellular energy factories (mitochondria) are dying. Old viruses can reactivate, draining you further. Image
11/ Your brain feels like it's in a fog.

Decision-making becomes impossible. Focus vanishes.

12/ You can't stop eating yet never feel satisfied.

Without vitamin D, nutrients can't properly enter your cells, leaving you constantly craving more.
How much vitamin D do you need?

40 minutes of sun gives you 20,000 IU of vitamin D3.

For different deficiencies, try:

- 10,000-20,000 IU for general deficiency.
- 50,000 IU of vitamin D3 daily for chronic fatigue.

Toxicity occurs when taking 100,000 IU daily for weeks.
Essential cofactors for vitamin D are magnesium, vitamin K2, zinc, and B6.

Without these, you won't get the full benefits. This is why most vitamin D supplements fail.
Effective vitamin D supplementation threatens a multi-billion dollar drug industry.

The medical establishment actively suppresses this information.

But the science is clear: vitamin D deficiency underlies many modern health problems. Image
A bit about me:

I am the creator of Healthy Keto® & Intermittent Fasting protocols.

I educate millions on nutrition and wellness, empowering over 100M people to make healthier choices.

Join me on a journey to maintain vitality and lose weight while enjoying life. Image
That's a wrap!

What is ONE thing you learned from this thread? Comment below...

And follow me @dr_ericberg to join my mission to provide evidence-based insights to improve your health and longevity.

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More from @dr_ericberg

Jul 18
Here are 23 signs you’re deficient in nutrients… and what to do about it: 🧵
1/ White spots on nails: zinc deficiency. Cut sugar, add zinc.

2/ Tight right shoulder or upper back: bile salt deficiency. Purified bile salts improve fat digestion.

3/ Cracks in mouth corners or heels: low B2 or B3. Nutritional yeast and vitamin D help.
4/ Flaky skin on the nose or forehead: omega-3 deficiency. Cut seed oils and increase intake of fatty fish or cod liver oil.

5/ Yellow eyes: bile salt deficiency. Support with purified bile salts.

6/ Chronic cough: calcium deficiency. Calcium lactate before bed can help.
Read 13 tweets
Jul 12
Here are 7 foods that can help you live longer:

1/ Dark chocolate… 🧵
Dark chocolate is a rich source of pyrroloquinoline quinone, or PQQ.

PQQ supports:
• Mitochondrial growth
• Energy production
• Cognitive function

For maximum benefits, choose dark chocolate with 85 to 90 percent cacao to minimize sugar intake. Image
Image
Most chronic diseases begin at the cellular level, specifically in the mitochondria.

These structures produce the energy your body depends on.

Supporting them is key to longevity.

These 7 nutrients can help enhance mitochondrial function and protect against cellular damage.
Read 14 tweets
Jul 11
10 signs your body desperately needs to reset from chronic stress (& you don't realize it):

1/ Waking between 2 and 4 AM
This is often a sign of excess stress caused by a cortisol spike in the middle of the night.

You may feel more awake at that time than during the day, even if you felt tired & unfocused earlier.

This happens when your body is stuck in fight-or-flight mode instead of recovery. Image
Image
2/ Low tolerance for stress

As stress builds, your ability to cope with it starts to decline.

Small situations can trigger big reactions:
• Irritability
• Anger
• Feeling overwhelmed
Read 17 tweets
Jul 3
Struggling with blood sugar, poor sleep, or insulin resistance?

What you drink before bed could be the reason you wake up tired, stressed, or with high glucose.

Here are 7 science-backed nighttime drinks that can change that: 🧵
Overnight, your body goes 12–14 hours without food.

If your metabolism is compromised, blood sugar can drop while you sleep, triggering cortisol and adrenaline.

That’s what causes restless sleep, middle-of-the-night waking, and even early-morning glucose spikes. Image
This creates a vicious cycle:
• Poor sleep increases insulin resistance
• ⁠Blood sugar instability disrupts sleep
• ⁠Dehydration and nighttime urination worsen both

But what you consume before bed can shift the equation—and that starts with the right ingredients. Image
Read 14 tweets
Jun 27
7 everyday things you should never consume:

1/ Protein bars… 🧵 Image
Image
Many protein bars are highly processed and contain sugar levels comparable to candy bars.

Typical ingredients include:
• Soy protein isolate
• Refined syrups (rice, tapioca, corn)
• Seed oils
• Additives & artificial sweeteners

These are low-quality and ultra-processed.
Most protein bar labels are misleading.

Despite the claims, many can contribute to:
• Blood sugar fluctuations
• Digestive discomfort
• Increased insulin resistance

A better approach:
Choose eggs, whole foods, or minimally processed protein sources.
Read 15 tweets
Jun 18
The 7 healthiest foods you need in your diet:

1/ Sauerkraut… 🧵
Sauerkraut is a fermented vegetable rich in beneficial microbes.

Key benefits:
• Very low in net carbs
• Supports digestive health
• High in vitamin C
• Gentle on the stomach

For maximum benefits, choose raw, unpasteurized sauerkraut. Image
Image
Additional benefits of sauerkraut include:

• Glutamine to support the gut lining
• Vitamin K2 to help regulate calcium
• Phytonutrients such as sulforaphane

It also contains compounds that support overall stomach health.
Read 14 tweets

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