Natural Painkiller Found in the Brain
This page is the CodyCross answer for the clue below from New York, New York!, Group 366, Puzzle 5 (Brooklyn Bridge).
Question is: Natural Painkiller Found in the Brain
and the answer is: ENDORPHIN
Word Meaning:
ENDORPHIN — (biochemistry) Any of a group of peptide hormones found in the mammalian brain that act as neurotransmitters and have properties similar to morphine.
Definitions from Wiktionary.