This posture should not be practiced by people suffering from sciatica , slipped disc , sacral ailments or knee complaints .
但不适合坐骨神经痛,椎间盘突出,膝病的人群。
Lumbar disc herniation , one of common pathology of lbp , could exaggerate the clinical presentations , in addition to lbp , such as sciatica , numbness of the lower extremities , and restriction of trunk movement .