Related by context. Frequent words. (Click for all words.) 60 asthmatic 60 wheeze 60 asthma 56 coughing 51 runny nose 51 lung function 51 coughs 51 breathlessness 50 cough 50 sore throats 50 respiratory symptoms 49 bronchitis 48 hay fever 48 ear infections 48 asthmatics 48 sore throat 46 colds 46 chronic bronchitis 46 snore 46 sinusitis 46 sniffles 46 gasping 45 respiratory illness 45 eczema 45 respiratory infections 45 phlegm 44 respiratory distress 44 respiratory 44 shortness 44 vomiting 44 breathing difficulties 44 sneezing 44 angina 44 fainting 43 breathing 43 upper respiratory tract 43 lungs 43 nosebleeds 43 COPD 43 snoring 43 palpitations 43 acid reflux 42 cigarette smoke 42 chronic lung 42 symptoms 42 fevers 42 huffing 42 spluttering 42 allergic rhinitis 42 migraine 42 ear infection 42 skin rash 41 difficulty breathing 41 lung infections 41 migraines 41 apnea 41 allergies 41 sinus infections 41 respiratory infection 40 chickenpox 40 emphysema 40 respiratory illnesses 40 allergy symptoms 40 constipation 40 belching 40 pneumonia 40 colic 40 sniffling 40 exacerbations 40 obstructive sleep apnea 40 nasal 40 hiss 39 constipated 39 panting 39 diarrhea 39 lung disease 39 sleep apnea 39 respiratory diseases 39 inhaled 39 Whooping cough 39 arthritic 38 allergic 38 sickly 38 inhaling 38 respiratory ailments 38 pertussis 38 indigestion 38 creak 38 jaundice 38 whimpering 38 lung 38 muffled 38 psychotic symptoms 38 stuttering 38 allergic reaction 38 narcolepsy 38 rapid heartbeat 38 aches 37 antihistamines 37 burping 37 mucus