What’s wrong with sitting for a while and having numb legs?

Sitting for a while and numbness of the legs may be related to the local long time pressure, lumbar disc herniation, sciatic neuropathy and so on.
1. Prolonged localized pressure: sitting affects blood circulation and may compress the nerves, resulting in numbness of the legs, generally get up and move around for a while and then return to normal.
2. Lumbar disc herniation: after the lumbar disc herniation, the nerves may be compressed, affecting the activities of the lower limbs, and the symptoms of leg numbness may appear, and the symptoms of leg numbness may be aggravated after sitting.
3. Sciatic nerve lesion: the existence of sciatic nerve lesion, can also cause sitting for a while leg numbness symptoms, may also be accompanied by buttock, leg pain symptoms.
Sitting for a while leg numbness may also be related to other factors, such as symptoms seriously affect the activities, or symptoms continue to be difficult to relieve themselves, should go to the hospital in a timely manner to improve the examination, identify the causes under the guidance of the doctor treatment.