Related by context. Frequent words. (Click for all words.) 42 rhinitis 41 phlegm 40 wheezing 39 nasal 39 otitis media 39 tachycardia 38 nasal congestion 36 dyspnea 35 gurgle 35 hiss 35 chest tightness 35 Coughing 35 chronic cough 34 obstructive sleep apnea 34 hoarseness 34 syncope 34 allergic rhinitis 33 bronchial 32 sinusitis 32 snore 32 hyperventilation 32 breathlessness 31 constipation 31 airway inflammation 31 acid reflux 31 snoring 31 burps 31 pulmonary function 30 coughs 30 labored breathing 30 croup 30 palpitations 30 azithromycin 29 COPD 29 cough 29 chronic bronchitis 29 mucus 29 sleep disordered breathing 29 Injected 29 gastrointestinal symptoms 29 febrile 29 stuffy nose 28 persistent cough 28 upper respiratory tract 28 glucose intolerance 28 sore throat 28 respiratory symptoms 28 ventricular fibrillation 28 lung function 28 snored 28 Cough 28 wheeze 28 muffled 28 upper airway 27 apnea 27 lungs 27 diarrhea 27 upper respiratory infections 27 colic 27 sore throats 27 respiratory 26 migraine 26 sleep apnea 26 neurological symptoms 26 diesel fumes 26 respiratory infections 26 angina 26 bronchitis 26 constipated 26 dyspeptic 26 acute respiratory infections 25 ear infections 25 daytime sleepiness 25 snores 25 involuntary movements 25 sinus infections 25 nosebleeds 25 exacerbations 25 respiratory diseases 25 ENCORE 25 vomiting 25 excessive daytime sleepiness 25 coughing 25 MIXED 25 sniffle 24 allergic asthma 24 cigarette smoke 24 respiratory distress 24 REVIVAL 24 ear infection 24 rapid heartbeat 24 crystalline 24 asthma 23 hay fever 23 skin rash 23 allergy symptoms 23 asthmatic 23 belching 23 lung 23 antihistamines 23 Whooping cough