Related by context. Frequent words. (Click for all words.) 66 Physical inactivity 66 Passive smoking 66 Obstructive sleep apnea 65 Birth defects 64 de ath 64 Therein lurks 64 Hip fractures 63 Secondhand smoke 63 Premature birth 63 Chronic inflammation 62 Gestational diabetes 62 death syndrome SIDS 61 hormone imbalances 61 Iron deficiency 61 asthma exacerbations 61 secondhand cigarette 61 Anxiety disorders 61 daytime drowsiness 61 Urinary tract infections 61 Genital herpes 61 Oxidative stress 61 Tooth decay 61 Pulmonary hypertension 61 potentially modifiable 60 Particle pollution 60 Varicose veins 60 Periodontal disease 60 cardio vascular disease 60 secondhand tobacco 60 Preterm birth 59 Depressive symptoms 59 metabolic abnormalities 59 Bacterial infections 59 Diabetic retinopathy 59 congenital malformations 59 neurodevelopment 59 attention-deficit/hyperactivity disorder ADHD 59 brain lesions 59 Migraine headaches 59 left ventricular hypertrophy 59 anal cancers 59 thromboembolism 59 lung cancer mesothelioma 59 developmental abnormalities 59 Allergic rhinitis 59 recurrent miscarriage 59 Prolonged exposure 59 Mental disorders 58 cardiac dysfunction 58 Acid reflux 58 cerebrovascular diseases 58 elevated triglycerides 58 extrapyramidal symptoms 58 Binge eating 58 Fetal alcohol 58 Genital warts 58 mortality morbidity 58 circulatory diseases 58 hypoxemia 58 asthma chronic bronchitis 58 Pre eclampsia 58 Vitamin D deficiency 58 Sleep deprivation 58 Restless legs 58 Urinary incontinence 58 thyroid dysfunction 58 hepatocellular 58 metabolic acidosis 58 obstructive lung 58 nonadherence 57 Peanut allergies 57 Peanut allergy 57 estrogen deficiency 57 Anorexia nervosa 57 Chronic fatigue 57 cardiac hypertrophy 57 Diabetes mellitus 57 Drowsiness 57 Hyperthyroidism 57 atopic eczema 57 Inflammatory bowel disease 57 rhinosinusitis 57 chronic rhinosinusitis 57 aggravate asthma 57 Undiagnosed 57 pelvic inflammatory disease 57 vitamin B# deficiency 57 inattention hyperactivity 57 systemic inflammation 57 Cigarette smoking 57 confidence interval #.#-#.# 57 neurological impairment 57 Sleep apnea 57 MetS 57 Sexual dysfunction 57 neurodevelopmental disorder 57 airflow obstruction 57 organophosphate pesticides 57 thromboembolic 57 Insulin resistance 56 carotid stenosis