Hi I am new to the site and I am hoping someone has some answers or has had this problem I have never known anyone this has happen to. My legs at night cramp to where I can't sleep. About two months ago I had to toenails fall off on my left foot now today I am having a toenail on my right foot falling off does anyone know what can cause this I am getting scared and have no insurance to go to the doctor. Any help will be appreciated.