Related by context. Frequent words. (Click for all words.) 68 daytime sleepiness 66 ADHD symptoms 65 RLS symptoms 65 excessive sleepiness 64 cognitive function 63 symptom severity 63 ramelteon 61 psychomotor 61 eszopiclone 61 Topiramate 61 sleepiness 60 HRQOL 60 platelet activation 60 cognitive functioning 60 sleep disturbances 60 neuropsychiatric symptoms 60 decrements 59 distractibility 59 cognition 59 depressive symptoms 59 wakefulness 59 anhedonia 59 hypoglycemic events 58 attention-deficit/hyperactivity disorder ADHD 58 neurobehavioral 58 nortriptyline 58 mental alertness 58 CI -#.# 58 neurocognitive 58 vasomotor symptoms 58 metabolic acidosis 58 HRQoL 57 serum uric acid 57 affective disorders 57 cardiometabolic risk 57 colorectal adenomas 57 GERD symptoms 57 ROZEREM 57 fat oxidation 57 donepezil 57 muscle rigidity 57 platelet inhibition 57 lamotrigine 57 N acetylcysteine 57 nasal obstruction 56 migraineurs 56 fasting glucose levels 56 LUTS 56 Secondary endpoints include 56 QTc interval 56 acamprosate 56 paresthesia 56 L dopa 56 excessive daytime sleepiness 56 Obstructive sleep apnea 56 dyskinesias 56 cognitive 56 imipramine 56 lipid profiles 56 achieved statistical significance 56 NUVIGIL 56 asthma exacerbations 56 valproate 56 restorative sleep 56 glucose homeostasis 56 pramipexole 56 urinary symptoms 56 COPD exacerbations 55 LUNESTA 55 glycemia 55 Secondary endpoints 55 serum sodium 55 ziprasidone 55 aripiprazole 55 delusions hallucinations 55 orthostatic hypotension 55 Hyperactivity 55 attentional 55 ropinirole 55 sensorimotor 55 hyperactivity impulsivity 55 amnestic mild cognitive impairment 55 stimulant medications 55 decreased libido 55 subscales 55 sleep disorders 55 QTc 55 left ventricular systolic 55 akathisia 55 erectile function 55 cognitive stimulation 55 Secondary endpoints included 55 safinamide 55 divalproex 55 neurotransmitter serotonin 55 serum cholesterol 55 fasting insulin 55 arterial stiffness 55 nocturia 54 endothelial function 54 montelukast