 [ Symptoms ] why would my kidney hurt  my kidney started hurting off and on a week ago i would notice it mostly in mornings when i got out of bed i would have to be gentle as my kidney would hurt really bad and almost make it so that i could not move the left leglower body and then again at night it started with an off and on pain however over the past couple of days it does not seem to be going away    have not changed my diet take vyvanse for adhd   never had this cause pains lack of sleep becuase of 3 month old [ Disease ] there are many possible causes of kidney pain your doctor would need to examine you to figure out what is going on the description of your symptoms does not point to any obvious cause of your pain so call your doctor and get checked i am a stage 4 with ckd