Nerve pain can be relieved by physiotherapy treatment in the form of electro-modality for pain relief, neural tissue mobilization to relax the nerve and improve its mobilty. If there are any tight muscles, they need to be stretched.
Difficulty in moving your leg could be due to weakness in spine and/or leg muscles. Strengthening exercises for these muscles will help.
Health Tips
While lying down on bed, keep a pillow under your knees so as to put the knees in bent position. This will keep the spine and nerves in relaxed position, thus prevent strain on the nerve.