Related by context. Frequent words. (Click for all words.) 74 asthmatics 66 allergy sufferers 65 asthma 64 Asthma 62 hay fever 58 allergies 56 allergy symptoms 55 allergy 54 sufferers 54 asthmatic 54 COPD 53 eczema 53 air pollution 51 allergic rhinitis 50 lung diseases 50 allergens 50 inhalers 49 colds 49 Allergies 49 respiratory symptoms 48 diabetics 48 Allergy 48 dust mites 48 sinusitis 47 respiratory illnesses 46 disease COPD 46 ozone pollution 46 allergic reactions 46 Xolair 46 particle pollution 46 lung function 46 respiratory diseases 46 peanut allergies 46 allergist 46 respiratory 45 ozone 45 allergen 45 peanut allergy 45 respiratory ailments 45 lung disease 45 respiratory infections 45 GERD 44 respiratory illness 44 psoriasis 44 anaphylaxis 44 smog 44 exacerbations 44 particulates 44 ear infections 44 migraines 44 chronic lung 43 Arthritis 43 premature babies 43 acid reflux 43 lung infections 43 chronic respiratory 43 chronic pain 43 antihistamines 43 premature infants 43 inhaler 42 nitrogen dioxide 42 atopic dermatitis 42 tinnitus 42 obstructive sleep apnea 42 arthritis 42 particulate matter 42 patients 42 wheezing 41 DEET 41 aspirin 41 vitamin D supplements 41 Allergy Asthma 41 lupus 41 sinus infections 41 pollen 41 whooping cough 41 Advair 41 influenza vaccination 41 angina 41 Lung Association 41 smokers 41 tooth decay 41 PAH 41 chronic obstructive pulmonary 41 chronic bronchitis 40 gum disease 40 ADHD 40 coughs 40 migraine 40 antihistamine 40 smoggy 40 preemies 40 ibuprofen 40 salt intake 40 vitamin D deficiency 40 Aspirin 40 pollutants 40 Air Pollution 40 pollutant 40 sore throats 40 blood thinning