Make frequent short naps a part of your day such as 30-45 minutes 2 or 3 times a day to help minimize the fatigue
They will be using a template, which is designed just for you, for each of your treatments so you get the specific spot with each one. Be sure to CHECK with the person doing the treatment to SHOW you your template (look for you name on the template) to be sure they haven't grabbed a template that isn't meant for you. Mistakes can happen, but not often. The people doing the rads should not be offended by this. Just tell them you are double checking all you treatments. If you check each time you can prevent errors, which have been known to happen in any medical facilities.
Take GoOD care