Related by context. Frequent words. (Click for all words.) 59 experimentally induced 57 allodynia 57 involuntary muscle contractions 56 dyskinesias 56 photosensitivity 56 cerebral ischemia 56 HPA axis 55 peristalsis 55 Sleepiness 55 coagulopathy 54 ileus 54 gluconeogenesis 54 urine leakage 54 vasodilation 54 oscillatory 54 thermogenesis 54 arousals 54 airway constriction 54 systolic ejection 54 photoperiod 54 hormone melatonin 53 painful stimuli 53 fluid overload 53 photophobia 53 metabolic acidosis 53 homeostatic 53 demethylation 53 catecholamine 53 Drowsiness 53 hypotensive 53 hypoxemia 53 ultraviolet UV light 52 fatty acid oxidation 52 decoherence 52 corticosteroid therapy 52 Overdoing 52 Modulating 52 overactivity 52 platelet activation 52 desaturation 52 vessel dilation 52 nociceptive 52 cyanosis 52 UV irradiation 52 pulmonary arterial 52 sweat gland 52 depolarization 52 detoxifies 52 gastrointestinal motility 51 potentiated 51 aqueous humor 51 postnasal drip 51 Angiotensin II 51 Androgen 51 somatosensory 51 Ultraviolet radiation 51 attenuates 51 vasoconstriction 51 serotonergic 51 daytime drowsiness 51 status epilepticus 51 BPPV 51 paramagnetic 51 parasympathetic nervous system 51 dopamine signaling 51 Prenatal exposure 51 L dopa 51 overstimulation 51 stimulated emission 51 galanin 51 catabolism 50 melatonin hormone 50 inflammatory cascade 50 bone marrow suppression 50 edema swelling 50 muscle twitching 50 Neuropathic pain 50 coagulates 50 receptor activation 50 Chronic fatigue 50 Seasonal Affective Disorder SAD 50 ganglion cells 50 proinflammatory 50 hippocampal neurons 50 pineal gland 50 TRPM8 50 intracellular signaling 50 collagen synthesis 50 proinflammatory cytokines 50 induced apoptosis 50 HCV replication 50 adrenergic 50 methemoglobinemia 50 QTc interval 50 cardioprotection 50 afferent 50 brain lesions 50 epistaxis 50 Hyperactivity 50 Calorie restriction 50 circadian