Nitrous oxide: What is it and how dangerous is it?
How is laughing gas used and what does it do to your body? …
Other early symptoms of neurological damage caused by laughing gas include “skin crawling, and later, staggering, uncoordinated walk[ing], lower limb weakness, muscles stiffening or tightening, overactive or overresponsive bodily reflexes such as twitching, bladder/bowel complaints of incontinence or retention, and sexual dysfunction”, according to the report.