L5-S1 nerve root compression typically causes sharp, radiating lower back and leg pain, numbness, tingling, and muscle weakness. Symptoms may worsen with movement and can significantly impact …

Explore the S1 nerve root: anatomy, key functions controlling your lower body, and the signs of nerve damage or compression.

An L5 S1 disc nerve injury can lead to sciatica by compressing or irritating the sciatic nerve roots. These nerve roots, called L5 and S1, join together to form the sciatic nerve.

Compression or inflammation of the L5 and/or S1 spinal nerve root may cause radiculopathy symptoms or sciatica, characterized by: Pain, generally felt as a sharp, shooting, and/or searing feeling in the …

When this nerve sustains damage, whether through herniated discs, spinal stenosis, or trauma, it can lead to a range of symptoms that significantly affect quality of life.

It originates from the spinal nerves in the lumbar and sacral regions, including the S1 spine. When the S1 nerve root is compressed, it can cause pain, numbness, or weakness in the lower back, hips, and …

Aug 22, 2024 · What is L5-S1 disc herniation? The L5-S1 spinal motion segment, also known as the lumbosacral joint, serves as the pivotal region bridging the lumbar spine and sacral spine in the lower …

Nov 4, 2024 · At the L5-S1 level, the L5 and S1 nerve roots are vulnerable to compression, either from a herniated disc or degenerative changes. This condition can cause intense pain, numbness, and …

Learn about sacral spine injuries (S1–S5), including sacral sparing, nerve root compression, and recovery outlook. Trusted insights and real support available.

Oct 11, 2025 · S1 Nerve Root, a part of sacral plexus, exits between S1 and S2 vertebra. It is responsible for plantar flexion, ankle eversion and hip extension. Primarily plantar flexion is done by …