Related by context. Frequent words. (Click for all words.) 62 glandular fever 61 mononucleosis 57 viral infection 56 abdominal injury 55 illness 55 tendonitis 53 tendinitis 53 achilles injury 52 ailment 51 stress fracture 51 torn abdominal muscle 51 intestinal disorder 51 rib injury 51 debilitating illness 51 Achilles injury 50 knee injury 50 muscle strain 50 lung infection 49 tonsillitis 49 inner ear 49 torn rotator cuff 49 ruptured disk 49 dizzy spells 49 stomach ailment 49 shin splints 49 stomach bug 49 Baltacha 48 sinus infection 48 abdominal strain 48 ankle injury 48 degenerative 48 torn anterior cruciate ligament 48 chronic fatigue syndrome 48 patellar tendinitis 48 thigh injury 47 hip flexor strain 47 ACL tear 47 cramps 47 debilitating 47 niggling injuries 47 ear infection 47 strained hip flexor 47 herniated disc 47 knee ligament injury 47 sciatica 47 bulging disc 47 injury 47 elbow sprain 46 abdominal muscle 46 herniated disk 46 elbow soreness 46 Achilles tendon injury 46 bronchitis 46 bursitis 46 strained calf muscle 46 leg cramps 46 nerve irritation 46 shoulder tendinitis 46 sore shoulder 46 bulging disk 46 Epstein Barr virus 46 adductor muscle 46 torn hamstring 46 thyroid 46 torn ligament 46 strained abdominal muscle 46 degenerative disease 46 bacterial infection 46 knee tendinitis 46 medial ligament damage 46 sciatic nerve 45 shoulder stiffness 45 viral meningitis 45 thigh strain 45 strained ligament 45 knee surgery 45 intestinal parasite 45 calf injury 45 torn ACL 45 disease 45 achilles 45 strained ligaments 45 damaged ligaments 45 respiratory infection 45 sprained ankle 45 elbow tendinitis 45 Achilles tendinitis 45 vertigo 45 torn meniscus 45 pinched nerve 45 ruptured disc 45 strained groin muscle 45 hamstring tightness 44 strained oblique muscle 44 torn cartilage 44 plantar fasciitis 44 viral pneumonia 44 calf strain 44 patella tendinitis 44 ruptured Achilles tendon 44 nagging injuries