 [ Symptoms ] i have a rashwelts that wake me up @ 2 am every day what could it be  they are located on my butt abdomen and trunk area they disappear and reappear as stated above [ Disease ] i am glad you brought up a urinary tract infection uti because that is the first thing that jumped into my mind it is possible for utis to occur again and again for that reason alone it would be worth taking your father back to his primary health care provider for an exam this will also give you an opportunity to discuss your other concerns with a medical professional not eating can be a sign of some underlying condition that requires treatment or hospice care depending on your father is wishes it is not unusual for elderly people to gradually lose their sense of balance or to experience degenerative spinal problems that lead to weakness in the legs arms etc regardless of the cause of your father is balance problems he may need to consider using an assistive device such as a walker on days when his balance is not so good wishing you all the best