Related by context. Frequent words. (Click for all words.) 58 induces 56 inducers 52 enhancer 52 inducing 49 secretion 48 induce 48 vasodilator 47 relaxant 47 neutralizer 46 agonist 46 induced 46 attenuates 46 activator 45 salivation 45 anandamide 45 Inducing 44 receptor agonist 44 inhibition 43 Inhibition 43 induced apoptosis 43 inhibitory effect 43 inhibitor 43 reductase 43 potent inhibitor 43 humoral 43 pharmacologically 42 stimulator 42 adrenal 42 adenosine 42 vasodilation 42 chemically induced 42 receptor antagonist 42 soother 42 modulating 42 N methyl 41 receptor antagonists 41 catatonia 41 hydrocortisone 41 immunomodulator 41 vasoconstriction 41 sleep inducing 41 catecholamines 41 analgesic 41 antidote 41 prodrug 41 dopamine receptors 40 norepinephrine 40 selective inhibitor 40 Cortisol 40 histamines 40 transduction 40 surrogate marker 40 Agonist 40 antagonist 40 stimulates 40 elicits 40 inducible 40 priapism 40 noradrenaline 40 injectable formulation 40 cofactor 40 suppressor 40 aural equivalent 40 Antihistamines 40 retinoid 40 suppository 39 upregulation 39 alkaloid 39 isoform 39 potentiate 39 intravenously administered 39 ameliorates 39 modifier 39 agonists 39 peroxisome proliferator activated 39 overactivity 39 serine 39 NF kappaB 39 Antagonist 39 small molecule inhibitor 39 reducer 39 purgative 39 cholinergic 39 Glutamate 39 prostaglandins 39 synthase 39 glial cell 39 receptor agonists 39 neurotransmitter 38 protease 38 modulates 38 Induced 38 depressant 38 endocannabinoid system 38 thermogenic 38 Prolonged 38 downregulation 38 suppressant 38 alveolar 38 activates 38 serotonin receptors