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.
Generic Paxil is used for treating depression or obsessive-compulsive disorder (OCD). It may be used to treat panic disorder, posttraumatic stress disorder (PTSD), generalized anxiety disorder or social anxiety disorder.