Would tingling from prediabetes typically happen in all hands and feet constantly? or would it happen in one particular area? and is that usually the only symptom or are there more?

Many think prediabetes is itself a cause of peripheral neuropathy although I would think that prolonged elevation of blood sugar would be the cause because I've never seen a case of peripheral neuropathy in a prediabetic. I would check for vit B12 deficiency, certain medications, alcohol excess,toxicity as well. Symptoms are usually symmetrical,feet more than hands.But I've seen one foot involve