Jun 10, 2019 · It helps with movement restrictions, nerve irritations, muscle spasms, inflammation, and other related symptoms to sciatica. All four of these methods are helpful when it comes to sciatica. Your chiropractor will look for the root problem of your sciatic pain to help determine the best treatment method. The lateral plantar nerve is an important motor nerve in the foot because it innervates all intrinsic muscles in the sole, except for the muscles supplied by the medial plantar nerve (abductor hallucis, flexor digitorum brevis, flexor hallucis brevis, and first lumbrical). Summary. origin: smaller terminal division of the tibial nerve; course: Like any muscle, it can get short and tight, but its distinction is that it sits on top of the sciatic nerve. Being the longest and thickest nerve in the body, the sciatic nerve is easily pinched by a short, tight piriformis muscle. Now any nerve pain is intense, but what you get with sciatica is a burning, electrical pain down your leg. Dec 30, 2020 · Sciatic Nerve. It is also called as ischiadic nerve. It begins in lower back and runs through the buttock and down the lower limb. It is the largest nerve in the body. It provides connection to nervous system. Sciatic nerve pain- pain is due to compression or irritation of the nerve.