Have you ever felt “pins and needles” in your entire leg when you stand up after a long gossip session with your friends? This is a common issue that almost every teenager and adult faces nowadays. However, it shouldn’t always be considered common.
Sitting with your legs crossed for too long or resting your head on your crooked arm leads to the blood circulation to slow down due to the pressure applied on the particular part of the body. This is a sensation caused due to the constriction of the veins and passes as soon as the position is changed, causing the pressure to be released. However, long term tingling and numbness may be due to a neurological disorder, deficiency or may be a symptom of a developing tumor that may need immediate medical attention.
Read more at https://5amily.com/nurse/blog/tingling-and-numbness-in-legs-and-back-top-causes