Related by context. Frequent words. (Click for all words.) 67 mononucleosis 66 sore throat 65 bronchitis 62 viral infection 62 flulike symptoms 59 chicken pox 58 flu 58 staph infection 58 pneumonia 58 bacterial infection 58 bacterial meningitis 57 mild concussion 56 knee sprain 55 sprained ankle 55 turf toe 54 plantar fasciitis 53 bone bruise 53 appendicitis 53 mumps 53 gastroenteritis 53 illness 52 sore shoulder 52 ankle sprain 52 tendinitis 52 pertussis 51 sprain 51 concussion 51 ailment 51 whooping cough 51 meningitis 51 respiratory illness 51 sprained knee 51 stiff neck 50 infection 50 strained groin 49 sprained 49 rib injury 49 colds 49 contusion 49 Lyme disease 48 sinus 48 soreness 48 spasms 48 hip flexor 47 bruised ribs 47 influenza 47 abdominal strain 46 strained hamstring 46 stress fracture 46 allergies 46 sore hamstring 46 MRSA 46 sports hernia 46 groin injury 46 calf strain 46 hyperextended 46 hamstring injury 46 ear infections 45 ankle injury 45 allergic reaction 45 fevers 45 norovirus 45 groin strain 45 antibiotics 45 swine flu 45 sore 45 dislocated shoulder 44 nagging injuries 44 H#N# virus 44 knee injury 44 torn ligament 44 calf injury 44 Crohn disease 44 torn ACL 44 migraine 43 ulcerative colitis 43 malady 43 sepsis 43 sickness 43 appendectomy 43 broken collarbone 43 cramps 43 diarrhea 43 encephalitis 43 hepatitis 43 broken rib 43 migraine headaches 43 knee surgery 43 fever 43 flu virus 42 abdominal pain 42 hamstring strain 42 H#N# 42 Hodgkin lymphoma 42 tuberculosis 42 measles 42 irregular heartbeat 42 jaundice 42 suffered concussion 42 blister 42 thigh injury