Can't say for sure without examination.
Tingling sensations in the leg can be caused by a variety of neurological
disordersAdjustment disorder
Anorexia nervosa
Asperger syndrome
Autism
Autoimmune disorders
Bipolar disorder
Bipolar disorder
Bleeding disorders
Borderline personality disorder
Bulimia
Chronic motor tic disorder (i.e. peripheral neuropathy). A pinched
nerveNerve biopsy
Nerve conduction velocity, or
herniatedHerniated nucleus pulposus disk can
leadLead poisoning to tingling in the legs as well.
You can consider imaging studies (i.e. a back MRI) as well as blood tests (B-12 level, thyroid tests) to rule out some of the causes that can
leadLead poisoning to tingling.
You can also consider a neurology evaluation to look for peripheral neuropathy. Electrodiagnostic testing can be considered to further evaluate this.
These options can be discussed with your personal physician.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin, M.D.
http://www.straightfromthedoc.com