Related by context. Frequent words. (Click for all words.) 75 asthma 65 asthmatics 60 wheezing 54 lung function 54 allergies 53 respiratory symptoms 53 allergic 53 chronic lung 52 respiratory 52 eczema 52 allergy 50 inhaler 50 COPD 50 Asthma 50 emphysema 49 diabetic 49 hay fever 48 runny nose 48 respiratory distress 48 ear infection 48 bronchitis 47 respiratory illness 47 breathlessness 47 sinusitis 47 breathing difficulties 47 lung disease 47 nasal 46 lung 46 angina 46 colds 46 inhaled 46 hypertensive 46 allergist 46 epileptic 46 respiratory ailments 45 allergic reaction 45 apnea 45 obese 45 sore throat 45 lungs 44 cystic fibrosis 44 cerebral palsy 44 acid reflux 44 respiratory infections 44 chronic obstructive pulmonary 44 respiratory infection 44 ear infections 44 pulmonary 44 pulmonary hypertension 43 sudden cardiac death 43 autistic 43 respiratory tract 43 obstructive sleep apnea 43 hypertension 43 airway 43 coughs 43 sickle cell disease 43 allergens 43 arthritic 43 allergic rhinitis 43 pneumonia 42 respiratory illnesses 42 inhalers 42 sinus 42 lung diseases 41 inhalation 41 coughing 41 chronic bronchitis 41 migraines 41 inhaling 41 chronically ill 41 morbidly obese 41 Crohn disease 41 hypoglycemia 41 smoker 41 reflux 41 pediatrician 41 sinuses 41 air pollution 41 dyslexic 40 chronic illness 40 born prematurely 40 sleep apnea 40 allergen 40 upper respiratory tract 40 overprotective 40 snoring 40 cough 40 epilepsy 40 migraine 40 lung infection 40 antihistamine 40 allergy sufferers 40 overweight 40 respiratory diseases 39 wheeze 39 jaundice 39 difficulty breathing 39 appendicitis 39 allergic reactions 39 carbon monoxide poisoning