One of the Neurotransmitters Linked to Happiness
Puzzle 18 of TV Journalists Pack
Question is: One of the Neurotransmitters Linked to Happiness
and the answer is: DOPAMINE
Word Meaning:
DOPAMINE — (biochemistry, pharmacology) A monoamine C₈H₁₁NO₂ that is a decarboxylated form of dopa, present in the body as a neurotransmitter and a precursor of other substances including adrenalin.
Definitions from Wiktionary.