Can Addiction Be Used as Legal Defense for Drug Possession Charges?

Recent medical and psychological studies have shown that there are neurophysiological mechanisms associated with drug addiction. The revelations have created a debate among legal theorists about whether or not addiction diminishes responsibility. While some agree with the theory, others claim that the studies do not involve coercion, compulsion, or irrationality that would excuse an addict from punishment for crimes committed under influence of drugs. The general argument is that in as much as addiction is a disease, addicts are responsible for their condition and [...]