Problem: Thomas is a 24-year-old male with a history of anxiety who presents to your primary care office with complaints of worsening anxiety. He is not presently taking any daily medications. He admits he has been smoking 15-18 cigarettes daily for several years. He thinks he smokes more when he is anxious. He requests your help quitting smoking and asks if you can prescribe him something for his anxiety. He has no drug allergies.