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â High blood pressure: it is also one kidney shrinkage symptoms. â Hematuria: when patients are suffering from some infections such as urinary tract infections, hematuria will occur. The kidney shrinkage causes and symptoms are able to help patients get correct treatment.
ADH causes the kidneys to become more permeable to water (this is positive feedback, in which a change is amplified), and thus the kidneys are more receptive to absorbing water, and maintaining the optimum water balance. After recognising that the water balance has been normalised, release of ADH is reduced.