Related by context. Frequent words. (Click for all words.) 67 itchy watery eyes 66 asthma bronchitis 62 aggravate asthma 61 runny noses 61 stuffy noses 60 sneezing coughing 60 fever muscle aches 60 respiratory ailments 60 itchy eyes 59 throat irritation 59 asthma allergies 59 sinus congestion 59 wheezing 58 eye irritation 58 earaches 58 airborne allergens 57 skin rashes 57 sore throats 57 nausea diarrhea 57 coughing 57 dehydration abdominal pain 57 stuffy nose 56 coughing spells 56 respiratory illnesses 56 colds flu 56 coughing sneezing 56 allergies asthma 56 chest tightness 56 fever runny nose 56 coughs 56 animal dander 56 chills fever 55 sinus infections 55 nasal congestion 55 chronic sinus 55 pet dander 55 diarrhea abdominal pain 55 muscle ache 55 inflammations 55 bleeding gums 55 nausea headache 55 nausea dizziness 55 vomiting nausea 54 fever aches 54 skin irritations 54 Coughing 54 redness swelling 54 itchiness 54 lung ailments 54 chronic cough 54 nausea headaches 54 indoor allergens 53 Ear infections 53 Sneezing 53 upset stomachs 53 respiratory symptoms 53 abdominal cramping 53 extreme tiredness 53 cough sore throat 53 dizziness headaches 53 vomiting diarrhea 53 nose bleeds 53 Coughs 53 headache nausea 53 nasal discharge 53 hacking cough 52 respiratory diseases 52 asthma emphysema 52 Obstructive sleep apnea 52 bloody stools 52 thick mucus 52 runny nose 52 Allergic reactions 52 sneezing 52 rashes 51 fever vomiting 51 stomach cramping 51 watery eyes 51 coughs colds 51 nausea vomiting diarrhea 51 profuse sweating 51 fatigue nausea 51 nosebleeds 51 headaches nausea 51 itchy skin 51 stomachaches 51 phlegm 51 nausea vomiting 51 backaches 51 lung diseases 51 diarrhea fever 51 fever nausea 51 colds 50 swollen lymph glands 50 diarrhea vomiting 50 sinusitis 50 rhinitis 50 headaches dizziness 50 itchy rash 50 dizziness nausea 50 persistent cough