Related by context. Frequent words. (Click for all words.) 61 viral infection 60 tonsillitis 58 bronchitis 56 sinus infection 56 glandular fever 55 pneumonia 54 stomach bug 54 gastroenteritis 54 strep throat 54 ailment 54 intestinal parasite 53 lung infection 53 ear infection 52 bursitis 52 respiratory infection 51 gastritis 51 sore throat 51 bacterial infection 50 mononucleosis 50 tendonitis 50 appendicitis 50 viral pneumonia 50 pinched nerve 50 cellulitis 50 rheumatic fever 50 insect bite 50 illness 50 abscess 50 tendinitis 49 muscle strain 49 dizzy spells 49 upper respiratory 49 feeling unwell 49 Achilles tendinitis 48 viral meningitis 48 plantar fasciitis 48 bulging disc 48 bruised heel 48 abdominal strain 48 spasms 48 abdominal injury 48 shin splints 48 soreness 48 scarlet fever 48 laryngitis 48 patella tendinitis 48 sciatica 48 strained calf muscle 48 elbow soreness 48 chicken pox 47 inflammation 47 strained hip flexor 47 strained muscle 47 staph infection 47 fractured rib 47 herniated disk 47 rotator cuff tendinitis 47 diverticulitis 46 hernia 46 abdominal pains 46 malady 46 stress fracture 46 wisdom tooth 46 severe stomach pains 46 stomach ailment 46 hip flexor strain 46 sinusitis 46 conjunctivitis 46 typhus 46 herniated disc 46 contusion 46 hamstring tightness 46 bone bruise 45 shoulder stiffness 45 backache 45 cramps 45 viral fever 45 sinus 45 strained ligament 45 bone spurs 45 urinary tract infection 45 knee tendinitis 45 strained abdominal muscle 45 stiff neck 45 gout 45 diagnosed 45 calf strain 45 intestinal infection 45 colitis 45 torn cartilage 45 flulike symptoms 45 vomiting bug 45 stomach cramps 45 migraine headache 45 infection 44 septicemia 44 stomach pains 44 strained hamstring 44 leg cramps 44 sore 44 ulcer