What Causes Pins and Needles in Hand at Night ? (Paresthesia)
What Causes Pins and Needles?
Neuroradiology: paresthesia - Dr. Greg Reuter
Meralgia Paresthetica Explained: Treatment for Nerve Compression Syndrome
Paresthesia is an abnormal sensation such as tingling, tickling, pricking, numbness or burning of a person's skin with no apparent physical cause. The manifestation of a paresthesia may be transient or chronic, and may have any of dozens of possible underlying causes.