By Theresa Albert, Toronto Nutritionist www.myfriendinfood.com Will there ever be any consensus on food addiction? Some people believe that overeating is just a lack of personal strength and others think there is a biological source. New evidence coming from a study in the EU is trying to pull together the research. There seems to be proof that the neurotransmitter called dopamine is increased in the brain when eating which is similar to what happens when taking other drugs. It lends …