Related by context. Frequent words. (Click for all words.) 58 dopamine neurotransmitter 53 anhedonia 52 serotonin neurotransmitter 52 neuroinflammation 52 dysregulation 52 emotional arousal 52 carbohydrate metabolism 52 synaptic transmission 52 chemical serotonin 51 neurotransmitter dopamine 51 Sleepiness 51 impulsive behaviors 51 overactivity 50 dopamine 50 habituation 50 underactive 50 fatty acid metabolism 50 HPA axis 49 platelet activation 49 cognitive stimulation 49 aversive 49 neurotransmitter 49 pain syndromes 49 proinflammatory cytokines 49 Oestrogen 49 Chronic fatigue 49 avoidant 49 hyperinsulinemia 49 dopamine chemical 49 remyelination 49 catabolism 49 pleasurable 49 cholesterol metabolism 48 Treg cells 48 metabolic abnormalities 48 dietary interventions 48 neurochemicals 48 neurochemistry 48 brain lesions 48 chemical dopamine 48 homeostatic 48 catecholamine 48 T lymphocyte 48 neuropsychiatric disorders 48 anxiety irritability 48 proinflammatory 48 endocannabinoid system 48 potentially modifiable 47 somatosensory 47 glucose uptake 47 thermogenesis 47 Cortisol 47 prosocial 47 dysregulated 47 behavioral abnormalities 47 dopamine receptors 47 serotonin transporter 47 hypothalamic 47 glutamate receptors 47 affective disorders 47 neuroendocrine 47 Pulmonary hypertension 47 daytime drowsiness 47 Skipping meals 47 factor BDNF 47 NADPH oxidase 47 Neuropathic pain 47 dopamine neurons 47 hormone imbalances 47 synaptic plasticity 47 neurotransmitter glutamate 47 hormonal fluctuations 47 striatum 47 estrogen deficiency 47 psychosocial functioning 47 Physical inactivity 47 depression irritability 47 maladaptive 47 researchers hypothesize 47 cortisol hormone 46 Oxidative stress 46 cognitions 46 PDGFR 46 sensorimotor 46 vascular permeability 46 IGFBP 3 46 serotonin transporter gene 46 cyclooxygenase 2 46 genetic determinants 46 neurotransmitter serotonin 46 myelination 46 inhibitory 46 disinhibited 46 hippocampal 46 excitatory 46 allodynia 46 neuropeptide Y 46 chronic degenerative diseases 46 disinhibition 46 neurotransmission 46 glucose homeostasis