Related by context. Frequent words. (Click for all words.) 60 shortness 58 nausea vomiting 58 breathing difficulties 57 dizziness 57 abdominal pain 56 breathlessness 55 palpitations 55 difficulty breathing 55 itchy eyes 54 fever headache 54 body aches 54 chest pains 54 persistent cough 53 lightheadedness 53 muscle aches 53 heart palpitations 53 sore throat 53 neck stiffness 53 vomiting 53 stuffy nose 52 vomiting diarrhea 52 burning sensation 52 nasal congestion 52 rapid heartbeat 52 respiratory symptoms 52 severe abdominal pain 52 diarrhea vomiting 51 nausea 51 respiratory distress 51 sore throats 50 acid reflux 50 gastrointestinal symptoms 50 stomach cramps 50 nausea vomiting diarrhea 50 numbness 50 diarrhea fever 50 chronic cough 49 dizzy spells 49 symptoms 49 stomach ache 49 runny nose 49 skin rashes 49 abdominal pains 49 asthma 49 tingling 48 drowsiness 48 abdominal cramps 48 muscle cramps 48 dyspnea 48 muscle spasms 47 sinusitis 47 allergy symptoms 47 rashes 47 stomach pains 47 sleeplessness 47 blurred vision 47 fevers 47 watery eyes 47 respiratory 47 migraines 46 skin irritation 46 bloody diarrhea 46 pelvic pain 46 irritability 46 fever cough 46 nauseous 45 backache 45 stomach aches 45 wheezing 45 hypotension 45 muscle soreness 45 neurological symptoms 45 fluid retention 45 irregular heartbeat 45 coughing 45 skin rash 45 itchiness 44 hypoglycemia 44 stomachache 44 sinus infections 44 earache 44 stiff neck 44 respiratory ailments 44 daytime sleepiness 44 allergic reactions 44 hay fever 43 lung function 43 constipation 43 indigestion 43 discomfort 43 headaches 43 upper respiratory tract 43 sinus 43 excessive sweating 43 respiratory illnesses 43 feeling dizzy 43 syncope 43 migraine headaches 43 sleepiness 43 redness 43 lightheaded