What is an alarming blood sugar level?

An alarming blood sugar level is generally considered to be below 3.0 mmol/L (hypoglycaemia) or above 16.7 mmol/L (hyperglycaemia). These thresholds signal that your body is under significant stress and needs attention — fast.

Are you wondering why diabetes is increasing at an alarming rate worldwide? In this video, we break down the real reasons behind the rise in diabetes and what you can do to protect your health.

Why Blood Sugar Balance Matters

Your blood sugar — or blood glucose — is the body’s primary fuel source. When it dips too low or climbs too high, every system in your body feels it. Think of it like the tide: a gentle ebb and flow is natural, but extremes in either direction can cause real damage.

Keeping your levels in a healthy range isn’t just about avoiding diabetes. It’s about feeling energised, thinking clearly, sleeping well, and giving your body the steady foundation it needs to heal and thrive.

The Two Danger Zones

🔴 Too Low: Hypoglycaemia

Blood sugar is considered dangerously low when it falls below 3.0 mmol/L, and critically low below 2.5 mmol/L.

Signs to watch for:

• Shakiness or trembling
• Sudden sweating or clamminess
• Confusion or difficulty concentrating
• Heart palpitations
• Fainting or loss of consciousness in severe cases

This can happen if you’ve skipped meals, over-exercised without fuelling properly, or consumed too much alcohol on an empty stomach.

🔴 Too High: Hyperglycaemia

On the other hand, blood sugar becomes alarming when it rises above 16.7 mmol/L. Prolonged high levels — even if not immediately dangerous — wear down your organs, nerves, and blood vessels over time.

Signs to watch for:

• Excessive thirst and frequent urination
• Fatigue and sluggishness
• Blurred vision
• Slow-healing wounds
• Headaches

What’s Actually “Normal”?

For most adults without diabetes, a healthy fasting blood sugar sits between 4.0 and 5.9 mmol/L, and no higher than 7.8 mmol/L two hours after eating.

It’s worth noting that blood sugar naturally fluctuates throughout the day — rising after meals and dipping between them. This is perfectly normal. What matters is that the swings aren’t extreme, and that your body is able to return to balance on its own.

What Causes Blood Sugar to Go Off Balance?

Diet and Lifestyle

The most common culprits are the ones hiding in plain sight:

• Refined sugars and ultra-processed foods spike blood glucose rapidly, followed by sharp crashes
• Skipping meals can send levels too low
• Chronic stress triggers cortisol, which raises blood sugar even without eating
• Poor sleep disrupts insulin sensitivity, making it harder for your cells to absorb glucose properly

Underlying Conditions

Sometimes the body’s glucose regulation system becomes impaired — as in Type 1 or Type 2 diabetes — meaning blood sugar doesn’t respond to insulin the way it should. But even outside of a diabetes diagnosis, many people experience blood sugar dysregulation that affects their daily energy, mood, and mental clarity.

Supporting Healthy Blood Sugar Naturally

Eat to Steady, Not to Spike

Focus on foods that release energy slowly and gently:

• Whole grains like oats, brown rice, and rye
• Leafy greens and non-starchy vegetables
• Healthy fats from avocado, nuts, and olive oil
• Quality protein at every meal to slow glucose absorption

Pairing carbohydrates with fat or protein is one of the simplest ways to avoid sudden spikes.

Move Your Body Regularly

Even a 20-minute walk after meals can meaningfully lower blood sugar levels. Regular movement helps your muscles absorb glucose more efficiently and keeps insulin working as it should.

Manage Stress — Genuinely

Stress is one of the most overlooked drivers of blood sugar imbalance. Breathwork, time in nature, gentle yoga, and adequate rest aren’t luxuries — they’re tools for keeping your glucose steady.

Prioritise Sleep

Aim for 7–9 hours of quality sleep. Even one night of poor sleep can impair how your body handles glucose the following day.

Herbs and Nutrients Worth Knowing

Certain natural supports have a strong track record for blood sugar balance:

• Cinnamon — shown to improve insulin sensitivity
• Berberine — a plant compound that works similarly to some medications
• Magnesium — many people with blood sugar issues are deficient
• Chromium — supports insulin function

Always speak with a knowledgeable practitioner before starting supplements, especially if you’re managing a health condition.

Type 2 diabetes is increasing at an alarming rate worldwide. More people than ever before are being diagnosed — not just older adults, but younger people, busy professionals, and even children.

When to Seek Help

If you’re regularly experiencing symptoms of either high or low blood sugar, it’s important not to ignore them. A simple blood test from your GP can give you a clear picture of where your levels stand.

You don’t need to wait until things feel alarming to take action. The earlier you pay attention to how your body is responding to food, stress, and lifestyle, the easier it is to bring things back into balance — gently and sustainably.

Your blood sugar is one of the most telling signals your body sends. Learning to read it — and support it — is one of the kindest things you can do for your long-term wellbeing.

Disclaimer: This article is for educational purposes only and not a substitute for professional medical advice. Always seek diagnosis and treatment from a qualified healthcare provider, which is specific to your own case.

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Disclaimer: The information provided in this article is for educational purposes only and is not intended as medical advice. Also, always consult a qualified healthcare professional before making changes to your diet, supplement regimen or health programme. Planet Wellness practitioners draw on over 50 years of natural health experience using Iridology, Nutrition, and Kinesiology.