Related by context. Frequent words. (Click for all words.) 75 obstructive sleep apnea 68 sleep apnea 67 GERD 67 sleep disorders 61 apnea 60 cardiovascular disease 59 metabolic syndrome 58 atrial fibrillation 58 periodontal disease 57 peripheral arterial disease 57 RLS 57 hypertension 57 sleep disturbances 57 ADHD 57 ischemic stroke 57 gastroesophageal reflux disease 56 abdominal obesity 56 COPD 56 OSA 56 co morbidities 56 comorbidities 55 cardiovascular 55 mood disorders 55 coronary artery disease 55 anxiety disorders 55 vitamin D deficiency 54 urinary incontinence 54 allergic rhinitis 54 Sleep apnea 54 depressive symptoms 54 periodontitis 54 psychiatric disorders 54 insomnia 54 autism spectrum disorder 54 insulin resistance 53 autism spectrum disorders 53 Barrett esophagus 53 preeclampsia 53 peripheral artery disease 53 sudden cardiac death 53 disorder ADHD 53 asthma 52 vascular disease 52 arrhythmias 52 unstable angina 52 cognitive impairment 52 gum disease 52 aspirin therapy 52 waist circumference 52 ASD 52 hypothyroidism 51 dyslipidemia 51 hyperglycemia 51 atopic dermatitis 51 systolic blood pressure 51 snoring 51 angina 51 sleepiness 51 migraines 51 disorders 51 restless legs 50 migraine sufferers 50 inflammatory bowel disease 50 atherosclerosis 50 diabetes mellitus 50 index BMI 50 asymptomatic 50 arrhythmia 50 cardiovascular diseases 50 migraine 50 vascular diseases 50 systolic 50 pulmonary function 50 prediabetes 50 heart disease 50 disease COPD 50 epilepsy 50 respiratory disorders 50 coronary disease 50 Migraines 50 mild cognitive impairment 49 diabetes 49 chronic bronchitis 49 lung function 49 coronary heart 49 gestational diabetes 49 physiologic 49 generalized anxiety disorder 49 VTE 49 acid reflux 49 osteoarthritis 49 major depressive disorder 49 thrombosis 49 gastrointestinal disorders 49 reflux 49 cardiac arrhythmias 49 diabetic retinopathy 49 fibromyalgia 49 musculoskeletal 49 iron deficiency 49 gene variant