Flatback syndrome occurs when the lower spine loses its curve and becomes straight. A flat back cause symptoms such as persistent back pain and an inability to stand upright. The human spine has ...

The symptoms of sciatica can affect the lower back and can ... and your feet flat on the floor. Make sure your upper body isn't twisted. How to sleep with piriformis syndrome On your back ...

It usually affects the lower spine and can lead to stiffness and pain in the back. Marfan syndrome is a genetic disorder. Symptoms can affect ... like scoliosis, flat feet, and problems with ...

Sciatica is usually caused by pressure or irritation of nerves in the lower back. One condition ... the sciatic nerve and cause symptoms. The result is piriformis syndrome. Sciatica is the main ...

The piriformis is a flat, narrow muscle ... But piriformis syndrome isn’t the same as sciatica. In sciatica, the symptoms usually affect the lower back and can travel down through the buttocks ...