NPR- May 23, 2013
Everybody itches. Sometimes itch serves as a useful warning signal — there’s a bug on your back! But sometimes itch arises for no apparent reason, and can be a torment…But it now looks like itch has its own dedicated highway from skin to brain…It’s a neurotransmitter called natriuretic polypeptide B, or Nppb.
Far better than riches
Is to scratch when it itches.
Is to scratch when it itches.
(Anon)