Related by context. Frequent words. (Click for all words.) 60 fainting 57 dizzy spells 56 severe abdominal pain 54 abdominal pains 53 heart palpitations 53 dizziness 52 shortness 52 breathing difficulties 52 difficulty breathing 51 chest pains 51 heart murmur 51 intestinal bleeding 51 hallucinations 50 rapid heartbeat 50 convulsions 50 vomiting 50 muscle cramps 50 palpitations 50 lightheadedness 49 heart arrhythmia 49 syncope 49 irregular heartbeat 48 internal bleeding 48 abdominal pain 48 migraines 48 nosebleeds 48 breathlessness 48 respiratory distress 48 fluid retention 47 stomach ache 47 hospitalization 47 mood swings 47 fevers 47 ailment 47 dehydration 47 cramps 46 migraine headaches 46 hypoglycemia 46 kidney failure 46 numbness 46 vertigo 45 seizures 45 irregular heartbeats 45 jaundice 45 partial paralysis 45 brain hemorrhage 45 hemorrhagic stroke 45 ailments 45 cardiac arrhythmia 45 heat exhaustion 45 blood sugar 45 stomach pains 44 epileptic seizures 44 vomiting diarrhea 44 acid reflux 44 chest tightness 44 fluid buildup 44 neurological symptoms 44 pneumonia 44 stomach aches 44 bronchitis 44 pulmonary edema 43 respiratory infection 43 sleeplessness 43 renal failure 43 blurred vision 43 oxygen deprivation 43 gastrointestinal bleeding 43 hyperthyroidism 43 cerebral hemorrhage 43 stomach cramps 43 allergic reactions 43 hospitalizations 43 persistent cough 43 appendicitis 43 rashes 43 symptoms 43 exertion 43 backache 43 stomachache 43 thyroid 43 severe allergic reaction 42 skin rashes 42 hypothyroidism 42 kidney ailment 42 kidney stones 42 seasickness 42 exhaustion 42 ear infection 42 pulmonary embolism 42 sinus infections 42 arrhythmia 42 hallucinate 41 transient ischemic attack 41 nervous breakdown 41 urinary tract infection 41 illness 41 skin rash 41 hoarseness 41 convulsion 41 bleeding