Does Anxiety Make U Feel Tired???

hi tom i feel the same way you go to the doctors and they think you joking its affect my walking feel tired all the time feel dizzy have headaches i been on propranolol for 1 year now and they do help a little bit but not much i still feel as bad i wish there was someone out there who can help me too get better i applied for a disbailtry bus card and they said i can have one did you no that you can cliam disabilty money for anxiety and still work please write me.