Fitbit connect will ask if you want to SET UP A NEW DEVICE or SYNC-choose Set up a New Device. The you will have a choice of NEW USER or EXISTING USER. I had set hubby up with an account without a device in my attempts to get this flex thing so I choose that.
To research the causes of Mental illness, consider researching the causes of these these diseases that may be similar, or associated with Mental illness: 1  Schizophrenia. 2  Personality disorder. 3  Post traumatic disorder.  Panic 1  attack. Generalised anxiety disorder.
List of 65 disease causes of Progressive mental deterioration, patient stories, diagnostic guides. Diagnostic checklist, medical tests, doctor questions, and related signs or symptoms for Progressive mental deterioration.