Take your Hedgehog to the vet for an assessment. Not going to the bathroom is a serious issue that could lead to illness. An exotic vet will be able to make an assessment of your hedgehog's condition.
Consider making a routine for sleep at least 2 hours before bed as this will help calm the mind and make it easier to fall asleep. Shut off electronics and...
Try restricting her to one room in the house and equip it with all her needs, such as food, water, a bed, hiding places, and a litter box. With less...