The part of the brain that lit up the strongest was that associated
with rewards and pleasure, a finding not nearly as poetic as romantics
would have thought. It turns out that, to the brain, love is just
another reward, much like chocolate or money, or like a drug to an
addict. This brain system gets used every time you want something.
Read Article [1]
- http://www.cnn.com/2006/HEALTH/conditions/02/14/science.of.love/index.html [1]