Related by context. Frequent words. (Click for all words.) 74 blurred vision 69 abdominal pain 65 numbness 64 nausea 64 vertigo 64 heart palpitations 64 vomiting 62 drowsiness 62 stiff neck 61 stomach cramps 61 muscle spasms 60 shortness 60 nausea vomiting 59 breathing difficulties 58 difficulty breathing 58 chest pains 58 cramps 57 symptoms 57 migraine headaches 57 stomach pains 56 irregular heartbeat 56 breathlessness 56 fainting 56 tingling 56 tiredness 55 dizzy 55 migraines 54 soreness 54 body aches 54 leg cramps 54 dehydration 53 sore throat 53 feeling unwell 53 disorientation 53 sleeplessness 53 hallucinations 52 irritability 52 muscle aches 51 fatigue 51 concussion 51 mild concussion 51 slurred speech 51 spasms 51 sleepiness 51 ear infection 51 constipation 50 flulike symptoms 50 headaches 50 nauseous 50 insomnia 50 sinus infection 50 lightheaded 50 skin rashes 50 cramping 50 heat exhaustion 49 respiratory distress 49 migraine 49 contusion 48 hypoglycemia 48 motion sickness 48 muscle strain 48 acid reflux 48 diarrhea 47 concussion symptoms 47 stiffness 47 rashes 47 sore ribs 47 aches 46 skin rash 46 convulsions 46 exhaustion 46 fevers 46 nauseated 46 bronchitis 46 altitude sickness 46 discomfort 45 tendonitis 45 respiratory symptoms 45 redness 44 Symptoms 44 cramp 44 allergic reaction 44 excruciating pain 44 sinusitis 44 indigestion 44 tendinitis 44 bursitis 44 urinary tract infection 44 viral infection 44 skin irritation 44 blisters 44 kidney stones 44 gastroenteritis 43 pinched nerve 43 neurological 43 appendicitis 43 achy 43 sprain 43 bruised ribs 43 jaundice 43 internal bleeding