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Tingling, unusual heat, or loss of sensation… These minor discomforts in the lower limbs are often attributed to fatigue. But they can also be the first signs of an imbalance that should be heeded.
It’s not about getting alarmed at the slightest discomfort, but about learning to discern the signals that really deserve attention.
Persistent heat in the feet: a message to decode
The sensation that your feet are hot, or even burning, particularly at the end of the day or at bedtime, should not be taken lightly. It often indicates irritation of the nerves that run through your limbs.
Several factors can be involved: unstable blood sugar levels, a deficiency in certain vitamins (such as B12), a thyroid disorder, or poor circulation that fails to adequately supply blood to the extremities. According to the WHO, these peripheral neuropathies affect a significant portion of the adult population.
If this sensation of heat prevents you from sleeping or recurs persistently, a consultation is necessary. A simple clinical examination and blood test are often sufficient to make a diagnosis and prevent the situation from worsening.
Recurring tingling: beyond just a “numb” leg
We all know that prickly, needle-like sensation after staying in the same position for too long. We should pay closer attention when this tingling occurs for no apparent reason, becomes frequent, or spreads.
Nerve compression (in the back, for example), nutritional deficiencies, or muscle tension can be the cause. Sometimes, they signal the onset of a neurological disorder that is best addressed early.
The trick? Keep a record of the frequency, duration, and intensity of these episodes. A single incident is rarely worrisome. However, repeated occurrences definitely warrant seeking professional advice.
Continued on the next page
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