6. Current use of certain medications: (1) Smoking cessation meds (last 7 days), i.e., Wellbutrin, Bupropion, Zyban, NRT, Chantix, (2) Certain medications to treat depression (last 14 days), i.e. MAOIs and Elavil (Amitriptyline), or (3) Other medications listed on the Exclusionary Medications list.