Related by context. Frequent words. (Click for all words.) 76 sleep apnea 73 obstructive sleep apnea 60 Sleep apnea 56 snoring 56 sudden cardiac death 53 sleep disorders 53 migraines 52 asthma 52 GERD 52 cardiac 51 coronary artery disease 51 arrhythmias 51 reflux 51 angina 51 lung function 51 arrhythmia 51 irregular heartbeats 50 COPD 50 epileptic seizures 50 CPAP 50 epilepsy 50 snore 49 sudden cardiac arrest 49 hypoglycemia 49 sleepiness 49 pulmonary hypertension 49 migraine 49 airway 49 insomnia 49 oxygen saturation 48 hypotension 48 deep vein thrombosis 48 DVT 48 OSA 48 thrombosis 48 REM sleep 48 atrial fibrillation 48 RLS 48 ischemic stroke 47 hemorrhagic stroke 47 migraine sufferers 46 hypertension 46 cardiovascular disease 46 dyspnea 46 acid reflux 46 developmental delays 46 cardiovascular 46 coronary disease 46 gum disease 46 mechanical ventilation 46 unstable angina 46 hypothyroidism 46 tinnitus 46 systolic 46 aneurysms 46 stent thrombosis 45 persistent cough 45 electrocardiogram 45 asthmatic 45 carotid 45 retinopathy 45 pre eclampsia 45 pulmonary function 45 STEMI 45 ischemia 45 preeclampsia 45 defibrillation 45 Snoring 44 asthmatics 44 coronary 44 kidney function 44 ADHD 44 restless legs 44 drowsiness 44 sleep 44 acute coronary syndrome 44 acute myocardial infarction 44 respiratory symptoms 44 clots 44 respiratory 44 exacerbations 44 cognitive impairment 44 gastroesophageal reflux disease 44 Migraines 44 breathlessness 44 dystonia 44 blocked arteries 44 diabetic retinopathy 44 arousal 44 cardiac arrhythmia 44 systolic blood pressure 44 hypertensive 44 dementia 44 urinary incontinence 44 depressive symptoms 44 VTE 43 palpitations 43 symptoms 43 sleep disturbances 43 myocardial infarction 43 chronic bronchitis