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<p><a href="page.php?w=emotion">emotion</a>s, particularly emotions that involve <a href="page.php?w=pleasure">pleasure</a> (i.e., hedonic "liking").</p>

<p>Reward related activities, such as feeding, exercise, sex, substance use, and social interactions play a factor in elevated levels of dopamine, ultimately altering the CNS (or the central nervous system). Dopamine is the chemical messenger that plays a role in regulating mood, motivation, reward, and pleasure.</p>

<p>Terms that are commonly used to describe behavior related to the "wanting"</p><p>
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