Insomnia caused by kidney weakness is considered secondary insomnia. Patients often wake up multiple times during the night, sometimes accompanied by nighttime urination or restless legs. Research which was published in the Clinical Journal of the American Society of Nephrology found that kidney dysfunction can disrupt hormonal balance and increase toxin levels in the blood, leading to difficulty sleeping. Additionally, kidney disease is linked to restless leg syndrome, which keeps patients tossing and turning at night.
4. Nighttime Muscle Cramps or Pain
