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.
Video Transcript. The sciatic nerve is the longest and largest nerve in the human body, running from the lower back through the back of the leg, and down to the toes. The sciatic nerve starts as a collection of nerve fibers in the lower spine.ideo Transcript. The sciatic nerve is the longest and largest nerve in the human body, running from the lower back through the back of the leg, and down to the toes. The sciatic nerve starts as a collection of nerve fibers in the lower spine.