Related by context. Frequent words. (Click for all words.) 68 neurochemicals 68 neurotransmitter serotonin 67 sensory nerves 65 noradrenaline 65 dopamine neurotransmitter 65 neuropeptides 65 chemical serotonin 64 carbohydrate metabolism 63 suppresses appetite 63 dopamine chemical 63 chemical messengers 63 electrical conduction 63 vasodilation 62 neurotransmitter acetylcholine 62 homeostatic 62 hormone cortisol 62 catecholamines 62 neurotransmitters 62 neurotransmitter dopamine 62 underactive 62 glutamate receptors 62 cannabinoid receptors 61 fatty acid metabolism 61 releases endorphins 61 nerve impulses 61 overactivity 61 NMDA receptors 61 digestive organs 61 endocannabinoid system 61 neurotransmission 61 synaptic transmission 61 serotonin 60 neurochemical 60 reactive oxygen 60 neurotransmitter 60 skeletal muscles 60 Endorphins 60 reproductive hormones 60 Oestrogen 60 excitatory 60 adrenals 59 detoxifies 59 Nerve cells 59 neuronal activity 59 proinflammatory 59 endocannabinoids 59 hormone melatonin 59 chemical dopamine 59 vasoconstriction 59 muscle contractions 59 opioid receptors 59 hypothalamic 59 dopamine neurons 59 L dopa 59 hormone secreted 59 adrenergic 59 autonomic nervous system 59 Cortisol 59 peripheral tissues 58 anandamide 58 lipolysis 58 thermogenesis 58 vagus nerve 58 metabolic acidosis 58 overstimulate 58 heart arrhythmias 58 microcirculation 58 dopamine receptors 58 vasodilator 58 sebaceous glands 58 acetylcholine 58 dopamine 58 platelet activation 58 nicotinic receptors 58 excitability 58 Dopamine 57 serotonin receptors 57 medulla 57 proinflammatory cytokines 57 orexin 57 hormone imbalances 57 thyroid hormones 57 reuptake 57 calcineurin 57 bloodflow 57 Nitric oxide 57 neurochemistry 57 neurotrophic factors 57 serotonergic 57 antioxidant enzymes 57 contractile 57 catalase 57 Notch signaling 56 histamines 56 metabolic processes 56 neural pathways 56 anterior cingulate 56 Oxidative stress 56 norepinephrine 56 Physiologically 56 clot formation