If you have problems with holding or emptying your bladder or bowels, pelvic or sexual pain, urinary or stool leakage, or vaginal bulge like something is coming out of your vagina, then you should talk to your doctor about a referral to a urogynecologist with FPMRS certification.
The Sciatic Nerve. The sciatic nerve actually originates from several nerve ârootsâ along the spine collectively known as the lumbosacral plexus. This means it is made up of several spinal nerves whose roots come out from the spine from L4 through S3.
The sciatic nerve is actually made up of five nerves. It is formed on the right and left hand side of the lower spine by the combination of the fourth and fifth lumbar nerves and the first three nerves in the sacral spine.1  See also Spinal Anatomy and Back Pain.n the lower thigh/above the back of the knee, the sciatic nerve divides into two nerves, the tibial and peroneal nerves, which innervate different parts of the lower leg: 1  Peroneal nerves. 2  Tibial nerves.