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Lack of scientific support for the renal connection
To date, there is no solid scientific evidence directly linking visible veins in the hands to kidney failure. While the kidneys are essential, they are not physically manifested through changes in the appearance of veins in the upper extremities.
For those interested in learning more about and its actual function, it’s essential to move beyond popular myths. Maintaining a critical attitude toward what we read online is vital for our mental and physical well-being.