What hurts not to sleep in summer?
Staying up late and not sleeping can damage the liver, yin and blood, and kidney essence.
Kidney yin and kidney yang are both born of kidney essence.
Insufficient kidney essence will lead to inflammation of the deficiency fire, heat in the upper part and coldness in the lower part, and the yin and yang cannot be reconciled.
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This content is for educational and informational purposes only and is not medical advice. Faxne manufactures pen injector devices; we do not provide medical recommendations. Always consult a qualified healthcare professional before making decisions about medical devices, drug delivery systems, or treatment options. Product specifications and regulatory clearances vary by jurisdiction.