Related by context. Frequent words. (Click for all words.) 72 chemical serotonin 71 serotonin 70 neurotransmitter dopamine 69 dopamine 68 chemical dopamine 68 Cortisol 68 stress hormones 65 neurotransmitters 65 endorphins 65 stress hormone cortisol 64 orexin 63 neurotransmitter 63 Serotonin 63 Dopamine 62 cortisol 62 GABA 61 neuronal activity 61 chemical messengers 61 inflammatory cytokines 61 endorphin 61 dopamine receptors 60 norepinephrine 60 vasopressin 60 satiety 60 Oxytocin 60 thyroid hormones 59 autonomic nervous system 59 Leptin 59 metabolism 59 glucocorticoid 59 acetylcholine 59 hormone 59 prostaglandins 58 prolactin 58 aldosterone 58 ghrelin 58 leptin 58 adenosine 57 histamine 57 hormone insulin 57 glutamate 57 thyroid hormone 57 melatonin 57 excitatory 57 inflammatory markers 56 NPY 56 neuroendocrine 56 neurochemical 56 pineal gland 56 dysregulation 56 oxytocin 56 insulin secretion 56 excitability 55 SIRT1 55 BDNF 55 prostaglandin 55 hypothalamus 55 Melatonin 55 vagus nerve 55 secretion 55 glucose metabolism 55 hormones 55 relieves stress 55 nitric oxide 54 skeletal muscles 54 muscle contractions 54 sebum 54 arousal 54 dopamine neurons 54 nerve impulses 54 mental alertness 54 Nitric oxide 54 satiation 54 estrogen 54 systemic inflammation 54 hormonal 54 platelet aggregation 53 cAMP 53 dopaminergic 53 blood lipids 53 TLR4 53 lipid metabolism 53 cortisol levels 53 retinoic acid 53 metabolic 53 pharmacologically 53 clot formation 53 adiponectin 53 PYY 53 signaling molecules 53 nucleus accumbens 53 metabolic processes 52 androgens 52 inhibitory 52 mitochondrial function 52 biochemical processes 52 angiotensin II 52 hormone estrogen 52 circadian rhythms 52 cytokines 52 Fructose