Described are medical products including an analgesic such as lidocaine, bupivicaine, or a mixture thereof. Such medical products can find use in pain relief, particularly after surgery, and can be applied to tissue or can be implanted within a patient. Also described are medical products including an extracellular matrix material, one or more analgesic agents, and a carrier effective to extend the release of the agent(s). Related methods of manufacture and use are also described.