When a person falls in love, the ventral tegmental area in the brain floods the caudate nucleus with dopamine. The caudate then signals for more dopamine; the more dopamine, the higher a person feels. The same system becomes activated when someone takes ........
Edited to add: Okay, I understand why ECF doesn't want discussions of illegal substances. However, to completely forbid even the mention of an illicit drug is kind of silly. This was simply a comparison--and was in no way promoting the use (or making any judgement about the use) of this particular substance.