Q Why does my child wet the bed without even waking up? Is it because they sleep too deeply?
A The signal that the bladder is full does not transmit well to the brain during sleep. A deficiency of kidney qi weakens this signaling system.
Detailed Answer
Children with bedwetting have an immature or blunted arousal response that should wake them when the bladder is full. It is not simply that they sleep deeply — the bladder-to-brain signaling system is not yet fully developed.
Korean Medicine Clinic Perspective
In Korean medicine, kidney qi is the fundamental energy that controls the opening and closing of the bladder. When kidney qi is weak, the bladder cannot send an urgent signal to the brain even when full, so the child wets the bed without waking. It is also common for this to be accompanied by spleen qi deficiency, in which overall vitality is low. Replenishing both kidney qi and spleen qi gradually restores the arousal response.
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