Related by context. Frequent words. (Click for all words.) 66 bronchitis 61 sinus infection 61 sore throat 58 respiratory infection 56 lung infection 56 pneumonia 56 tendinitis 56 strep throat 55 viral infection 54 tendonitis 54 herniated disc 53 illness 52 sprained ankle 52 strained groin 51 stomach bug 51 upper respiratory 51 flulike symptoms 51 muscle strain 51 ailment 51 sore groin 50 pinched nerve 50 rib injury 50 soreness 49 sore elbow 49 mononucleosis 49 groin injury 49 spasms 49 calf strain 49 oblique strain 49 calf injury 49 Achilles tendon injury 49 Achilles injury 49 ear infection 49 stiff neck 49 strained muscle 49 sore shoulder 49 shoulder tendinitis 48 stomach pains 48 strained hamstring 48 mild concussion 48 knee injury 47 groin muscle 47 abdominal strain 47 thigh injury 47 staph infection 47 groin strain 47 sore hamstring 47 bacterial infection 47 knee sprain 47 emphysema 47 ankle injury 47 hamstring injury 47 bruised ribs 46 vertigo 46 emergency appendectomy 46 respiratory illness 46 broken rib 46 cortisone shot 46 sprained knee 46 plantar fasciitis 45 knee tendinitis 45 bone bruise 45 stress fracture 45 nagging injuries 45 leg cramps 45 flu bug 45 calf muscle 45 dislocated shoulder 45 appendicitis 45 chest pains 45 concussion symptoms 44 torn ligament 44 injury 44 ankle sprain 44 torn meniscus 44 turf toe 44 gastroenteritis 44 breathing difficulties 44 hamstring strain 43 infection 43 hairline fracture 43 surgically repaired 43 irregular heartbeat 43 concussion 43 sprained 43 sports hernia 43 sprain 43 sore 43 torn knee ligament 43 unwell 43 cramps 43 blister 42 knee surgery 42 hyperextended 42 flu 42 torn labrum 42 groin 42 hip flexor 42 contusion 42 arthroscopic knee surgery 42 stage fright