Okay, as long as both doctors know what the other has prescribed, you are fine.
I guess they are using the 2nd A/D as an 'add-on'...(though using a second SSRI is atypical)
...usually an Rx such as Wellbutrin, Abilify or Remeron is tried, but everyone is different, so see how this works out for you...
...and do try the coping skills from our Resources.
Keep us updated, so we can keep you in support!
S.C.