A symptom checker is a tool that allows users to enter symptoms, as well as other medical and demographic information, to get a list of possible medical conditions.. Explore possible causes for your medical symptoms.
Symptoms abdominal pain acid reflux see heartburn airsickness see motion sickness bad breath belching see gas bellyache see abdominal pain bleeding bleeding, gastrointestinal see.. Functional neurological disorder, formerly conversion disorder, happens when your brain misfires.