Related by context. Frequent words. (Click for all words.) 75 chemical dopamine 75 serotonin 73 neurotransmitter dopamine 69 dopamine 68 orexin 68 neurotransmitters 67 Serotonin 66 neurotransmitter 65 dopamine receptors 65 norepinephrine 63 chemical messengers 63 stress hormones 62 acetylcholine 62 stress hormone cortisol 62 Cortisol 62 prolactin 62 Dopamine 61 thyroid hormones 61 vasopressin 61 aldosterone 60 Oxytocin 60 GABA 60 prostaglandins 60 glutamate 59 NPY 59 hormone insulin 59 thyroid hormone 59 leptin 59 inflammatory cytokines 58 cortisol 58 endorphins 58 Leptin 58 melatonin 58 BDNF 57 neurochemical 57 insulin secretion 57 hormone estrogen 57 signaling molecule 57 nitric oxide 57 SIRT1 56 dysregulation 56 glucocorticoid 56 Melatonin 56 hypothalamus 56 signaling molecules 56 adenosine 56 skeletal muscles 56 autonomic nervous system 55 metabolism 55 dopaminergic 55 cytokines 55 NF kB 55 dopamine neurons 55 androgens 55 satiety 55 clot formation 54 secretion 54 p# protein 54 glucose metabolism 54 TLR4 54 ghrelin 54 nucleus accumbens 54 molecular pathway 54 hormone 54 adiponectin 54 oxytocin 54 Akt 54 estrogen receptors 54 neuronal activity 54 protein synthesis 54 vagus nerve 53 Nitric oxide 53 naturally occurring protein 53 nerve impulses 53 mitochondrial function 53 amyloid beta 53 basal ganglia 53 endorphin 53 glial cells 53 cAMP 53 Naltrexone 53 serum cholesterol 53 neurogenesis 53 angiotensin II 53 phenylalanine 53 mental alertness 52 HDL cholesterol 52 histamine 52 platelet aggregation 52 uric acid 52 inflammatory markers 52 STAT3 52 vascular endothelial growth 52 lipid metabolism 52 signaling pathway 52 density lipoprotein 52 inhibitory 52 CYP#A# [001] 52 beta catenin 52 cortisol levels 51 Beta blockers