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If you carry a certain variant of the DRD4 gene, you might be pre-disposed to repetitive, intense sexual sensation-seeking: one-night-stands and infidelity, he told.
There is a strong correlation between pleasure and reward for dopamine addicts and risk-takers: uncommitted sex and one-night-stands fit the high-risk, high-reward structure that results in the pleasurably, addictive dopamine rush.
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