Cymbalta (duloxetine) is a prescription drug that’s used to treat certain kinds of pain, depression, and other conditions. The drug comes as a delayed-release oral capsule. It’s usually taken once or ...

Taking Cymbalta earlier in the day may help if it causes you to feel sleepless at night. If Cymbalta makes you feel tired, taking it in the evening could be better. Keep a routine sleep schedule, ...