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For questions about the use and abuse of substances or behaviors that provoke a consequence
1
vote
Does sugar change our short-term behaviour?
Sugar can induce addiction based on mesolimbic dopamine...
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2714381/
That is the main effect on behavior... … In addition the addiction to sugar can induce impulsive behavior by weaknes of prefrontal lobe...
http://books.google.hr/books? …
3
votes
Accepted
Dopamine deficiency more frequent in the addiction prone?
It seems that genetic plays significant roles in dopamine addiction:
http://www.ncbi.nlm.nih.gov/pubmed/22350797
And also a study of "born-addicts":
http://www.addictscience.com/genetics-d2/
But also … It is well known that people with ADHD are vulnerable to addiction. …