Symptom CheckerFoot pain? Headache? Sore throat? Skin rash? Use the Symptom Checker to find out what's causing your symptom. Walls RM, et al., eds. Rosen's Emergency Medicine: Concepts and Clinical Practice. 9th ed. Philadelphia, Pa.: Elsevier; 2018. https://www.clinicalkey.com. Accessed Oct. 30, 2017. Palmer J, et al. Abdominal pain mimics. Emergency Medicine Clinics of North America. 2016;34:409. UpToDate. htt
