Derma NERV is a specially formulated blend of herbs that provide your pet relief from a wide array of ailments, including nerve pain, nervous tension, poor memory, insomnia, thyroid disorders, and itching. Derma NERV actually helps your pet"s body rebuild damaged nerves. Derma NERV is especially useful for muscle weakness that is evidenced by leg weakness and lack of bladder or bowel control. Derma NERV can help nerve receptors to better recognize the sensory information and send that information to the brain allowing the brain to take better control of the body.