paresthesia.....has anyone heard of this?
Treatment should be decided by a neurologist. A CT scan is often used as a diagnostic tool.
Medications offered can include the immunosuppressant prednisone, intravenous gamma globulin (IVIG), anticonvulsants such as gabapentin or gabitril and antiviral medication, amongst others.
In some cases, rocking the head from side to side will painlessly remove the "pins and needles" sensation in less than a minute. A tingly hand or arm is often the result of compression in the bundle of nerves in the neck. Loosening the neck muscles releases the pressure. Compressed nerves lower in the body govern the feet, and standing up and walking around will typically relieve the sensation. An arm that has "fallen asleep" may also be "awoken" more quickly by clenching and unclenching the fist several times; the muscle movement increases blood flow and helps the limb return to normal.
Manipulation of the neck won't apply to facial paresthesia, such as early stages of Bell's palsy, as nerves of the face and scalp don't pass through the neck.
Paresthesia caused by shingles is treated with appropriate antiviral medication.