Related by context. Frequent words. (Click for all words.) 51 paresthesia 50 Traumatic 50 syncope 49 ketoacidosis 49 metabolic acidosis 49 REM sleep 49 posttraumatic stress 48 synaesthesia 48 traumatic 48 Restless legs 48 cataplexy 48 sleep disturbances 48 Obstructive sleep apnea 48 posttraumatic stress disorder PTSD 47 cognitive dysfunction 47 hypoxemia 47 SUDEP 47 acute coronary 47 severe hypoglycemia 47 blindness deafness 47 hypomania 47 nausea fatigue 47 psychogenic 47 Hyponatremia 47 fatigue shortness 47 visual hallucinations 47 neurochemistry 46 neuropathies 46 dyskinesia 46 myocardial infarction stroke 46 neurological impairment 46 optic neuritis 46 hypervigilance 46 hallucinations 45 overactivity 45 intracranial hemorrhage 45 psychotic episodes 45 nausea headaches 45 neurobiological 45 psychomotor 45 daytime sleepiness 45 aetiology 45 iatrogenic 45 sexsomnia 45 psychosomatic 45 ventricular fibrillation 45 tingling sensations 45 atherosclerotic disease 45 cognitive impairment 45 arrhythmias 44 fatal arrhythmia 44 grand mal seizure 44 hypoxia 44 abnormal 44 Sleep apnea 44 psychotic illness 44 chronic heartburn 44 acute stress disorder 44 hyper vigilance 44 synesthesia 44 hallucinations delusions 44 dissociative 44 depressive episode 44 gastric reflux 44 neurocognitive 44 diagnosable 44 premature menopause 44 anxiety insomnia 44 Anxiety disorders 44 Undiagnosed 44 mood disorders 44 comorbid 44 RLS symptoms 44 spatial disorientation 44 precognition 44 asthma exacerbations 44 photophobia 44 hemorrhagic shock 44 perimenopause 44 amenorrhea 44 migraineurs 43 neuropsychiatric disorders 43 cerebrovascular events 43 nonadherence 43 headache dizziness 43 bipolar illness 43 potassium imbalance 43 brain hemorrhages 43 fatigue dizziness 43 psychotic illnesses 43 nystagmus 43 temporal lobe epilepsy 43 PTSD symptoms 43 psychological distress 43 akathisia 43 excessive sleepiness 43 synaptic plasticity 43 metabolic abnormalities 43 maladaptive 43 pathological 43 cognitive deficits