Cryotherapies

A method comprising:

• delivering an effective amount of cold slurry to a nerve selected from group consisting of peripheral nerve, autonomic nerve, somatic nerve, parasympathetic nerve, sympathetic nerve, interneurons, cervical plexus nerve, brachial plexus nerve, lumbar plexus nerve, sacral plexus nerve, coccygeal plexus nerve, celiac plexus nerve, Aurbach's plexus nerve, Meissner's plexus nerve, lesser occipital nerve, greater auricular nerve, transverse cervical nerve, ansa cervicalis, supraclavicular nerve, phrenic nerve, musculocutaneous nerve, axillary nerve, radial nerve, median nerve, ulnar nerve, iliohypogastric nerve, ilioinguinal nerve, genitofemoral nerve, lateral cutaneous nerve, femoral nerve, obturator nerve, superior gluteal nerve, inferior gluteal nerve, posterior cutaneous nerve, tibial nerve, peroneal (Fibular) nerve, pudendal nerve, sciatic nerve, pedestal nerve, lower intercostal nerve (transverse abdomens nerve), paravertebral nerve, infraclavicular nerve, intercostal nerve, interscalene nerve, trigeminal nerve, cutaneous nerve, spinal nerve, cranial nerves, motor nerves, sensory nerve, enteric nerve, subcutaneous nerve.

A method comprising:

• delivering an effective amount of cold slurry to a perineurial sheath of a peripheral nerve.