Abnormal sensation such as burning, prickling, or a feeling that small insects are crawling on the skin.

A sensation of "pins and needles". It usually occurs as a result of interference with nerve function. There are many potential causes, nerve bruising or division or the use of local anaesthetic cutaneous: to do with the skin.

Sensation of numbness of tingling, indication of nerve irritation.

parasympathetic parietal lobe paroxism positive scotoma see scotoma