Cymbalta (Duloxetine) Uses, Dosage, Overdose, How to Take, Missed Dose and Side Effects

What is Cymbalta (Duloxetine)? Duloxetine is used to treat depression and anxiety. In addition, duloxetine is used to help relieve nerve pain (peripheral neuropathy) in people with diabetes or ongoing pain due to medical conditions such as arthritis, chronic back pain, or fibromyalgia (a condition that causes widespread pain).