However, sometimes tingling in your hands and feet can be severe, episodic, or chronic. It can also come with other symptoms, such as pain, itching, numbness, and muscle wasting. In these cases, tingling may be a sign of nerve damage from causes as varied as traumatic or repetitive stress...
In the lumbar spine, the nerve roots and nerves are spread out like a ‘horse’s tail’ (in Latin cauda equina). Symptoms frequently appear on both sides: low back pain, bilateral lower extremity weakness, numbness around the anus and on the inner thighs (saddle anesthesia), bladder and ...