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Serotonin (/ ˌ s ɛr ə ˈ t oʊ n ɪ n, ˌ s ɪər ə-/) [6] [7] [8] or 5-hydroxytryptamine (5-HT) is a monoamine neurotransmitter.Its biological function is complex, touching on diverse functions including mood, cognition, reward, learning, memory, and numerous physiological processes such as vomiting and vasoconstriction.
It has been shown to lead to reductions in stress hormones such as cortisol and epinephrine. When laughing, the brain releases endorphins that can relieve some physical pain. [ 20 ] Laughter also boosts the number of antibody-producing cells and enhances the effectiveness of T-cells, leading to a stronger immune system. [ 21 ]
Take heart, midlife sloggers. We’re wired to feel more joyful as we age, starting right about now.
Coined by Harvard professor of psychology and author of "Stumbling on Happiness", Daniel Gilbert, synthetic happiness is the happiness we make for ourselves. In his TedTalk titled, the surprising science of happiness, Gilbert explains that everyone possesses a "psychological immune system" that helps to regulate our emotional reactions. [ 103 ]
[32] β-LPH, a pituitary hormone with little opiate activity, is then continually fragmented into different peptides, including α-endorphin, β-endorphin, and γ-endorphin. [ 28 ] [ 34 ] [ 35 ] Peptide convertase 2 (PC2) is responsible for cleaving β-LPH into β-endorphin and γ-lipotropin. [ 12 ]
Jan 1, 2025; Atlanta, GA, USA; Arizona State Sun Devils running back Cam Skattebo (4) and Texas Longhorns defensive back Michael Taaffe (16) push each other during the second half of the Peach ...
Saving accounts earn you interest on your balance — anywhere from a modest 1% APY with a traditional account to a lucrative 4% APY and higher for high-yield accounts — compounding what you ...