Diabetes
Why Do Spikes Occur Even When Eating Healthy?
Since starting the CGM series, many people have been asking this question:
"I don't eat sugar..." "My breakfast is healthy..." "My weight is not high..." "My reports are almost normal..."
So why do spikes occur?
From over 25 years of practice, one thing about metabolism has become very clear:
The body does not just respond to food. It responds to: - timing - sleep - stress - inactivity - and repeated overload
1. "Healthy food" does not always mean a "healthy response."
This is a very important point.
In some people, foods like: - poha - oats - brown bread - smoothies - fruit juice - diet snacks
can also cause significant spikes.
Because the body's response is more important than the food itself.
2. Same meal, but different spikes.
This is the most interesting part of CGM.
Even with the same breakfast: - one day sugar remains stable - another day there is a spike
Why? Because previous night's sleep, stress level, previous meal, physical activity, and recovery can all change glucose response.
So metabolism is not just about calories. It is about body signalling.
3. Poor sleep can be a hidden metabolic stress.
One night of poor sleep can change insulin response the next day.
In some patients: - cravings increase - spikes increase - recovery slows - hunger signals change
And they feel "I haven't eaten anything different..."
4. Stress can show up on CGM.
This surprises many. The body releases stress hormones. This can increase glucose release.
So in some people: - office stress - emotional overload - travel - irregular routine
spikes are seen to increase.
5. Inactivity after meals is also important.
Sometimes inactivity after a meal causes more problems than the meal itself.
Even a 10-15 minute walk can improve glucose handling in some patients.
Timing matters.
6. The biggest benefit of CGM?
It does not blame the patient. It shows patterns. And many patients understand for the first time: "What exactly does my body not tolerate?"
7. But one thing is important to remember:
Not every spike is dangerous. Metabolic context must be understood: - sleep - stress - waistline - fatty liver - activity - insulin resistance - medicines - overall lifestyle pattern
Only by looking at all this together can the real story be understood.
Remember, "Healthy food" is less important than a "healthy metabolic response."
Because sometimes the problem is not in the food... The problem lies in the body's response pattern.
Tonight on the WhatsApp Channel, an interesting CGM interpretation will be shared: - Why do spikes differ even with the same breakfast? - How does the graph change after poor sleep? - How was early insulin resistance suspected by looking at the pattern?
This will be explained in very simple language.
Did you see yesterday's CGM graph interpretation?
Please share this post with anyone who has pre-diabetes, obesity, fatty liver, or diabetes.
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Dr Ravindra L Kulkarni, MD, DNB, FSCAI (Cardiology) Just For Hearts
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