Yes, Cymbalta is probably the one you're thinking of. I'm currently taking it, specifically for the Fibro, but I did find that it helped "lift" my mood a bit as well. I'm on 60mg, twice a day.
Conditions: Fibromyalgia, Chronic Pelvic Pain, FAI, Reynauds, IBS, Interstitial Cystitis, Surgical Adhesions, Ophthalmic Migraines, Severe Hot Flashes (Surgical Menopause and drug related), plus physically unable to vomit due to Nissen, and I have extremely tiny veins...a joy for blood work or IV's)
Surgeries: Appendix, Uterus, Nissen Fundoplication for GERD, Left Ovary, Gallbladder, Right Ovary, TVT
Medications: Oxycontin, Tramacet, Cymbalta, Nortriptyline
Other: Vitamin D, Multi-Vitamin