Generic Cymbalta is used for treating depression and generalized anxiety disorder. It is also used for managing pain caused by fibromyalgia and diabetic peripheral neuropathy (DPNP).
Generic Flexeril is a muscle relaxant. It works by blocking nerve impulses (or pain sensations) that are sent to your brain.
Generic Flexeril is used together with rest and physical therapy to treat skeletal muscle conditions such as pain or injury.