5 common causes of tingling hands and feet you should know about
The sensation of pins-and-needles or foot tingling that you occasionally feel is quite normal. This is usually caused due to being in the same position for a long time: when you sleep in an awkward position or keep your legs crossed for a long time, the blood circulation slows down leading to a temporary tingling in hands or feet. This temporary sensation goes away when you move and stretch the affected parts. However, if the tingling sensation occurs frequently or lasts for a long time, you need to consult a doctor immediately. To diagnose the causes of tingling feet and hands, a doctor may suggest blood tests, electromyogram (EMG), CT scan or an MRI. The test results will reveal whether the causes of tingling are benign or symptoms of something more serious. Here are some of the common causes of tingling feet and hands: Pinched nerve : A pinched nerve in the back or the neck can often be a cause of tingling feet and hands. Underlying conditions such as arthritis, or an injury or poor posture led to pinched nerves. This leads to pain and tingling sensation from the back to the feet or from the neck to the arms. Deficiency of vitamins :