Having 150kg of Disc Pressure Is Not Happy⚠️

Understanding Lumbar Disc Herniation: 3 Common Postures and Pressure on the Spine

Lumbar disc herniation happens when the soft center of a spinal disc pushes out, causing pain and discomfort. Posture plays a critical role in both worsening and relieving symptoms. Let’s look at three common postures and the pressure they place on the spine, measured in kilograms (kg) or newtons (N).

1. Sitting (Disc Pressure: 140-190kg / 1373-1863N)
Prolonged sitting places high pressure on the lower spine, increasing the risk of herniation. A common complaint is sharp pain when moving from sitting to standing. The disc struggles to adjust to the sudden change in position.

2. Standing and Bending Forward (Disc Pressure: 100kg / 980N)
Bending forward can help relieve pressure on the lower spine. Leaning forward while sitting or standing may reduce disc tension and offer short-term relief for those with herniated discs.

3. Sciatica (Radiating Pain and Numbness)
Herniated discs can press on the sciatic nerve, leading to pain radiating from the lower back down the leg. Pain may skip the posterior thigh, as it is not innervated by the sciatic nerve, but continue to the calf or foot.

Best Posture to Minimize Disc Pressure: Lying Down (Disc Pressure: 25kg / 245N)
The least amount of pressure on the spine occurs when lying flat on your back. In this position, the pressure reduces to just 25kg / 245N. Placing a pillow under the knees can provide further relief by maintaining a neutral spine.

By recognizing how these postures affect spinal pressure, individuals can take steps to relieve pain and protect their spine from further injury.