A teenage patient was admitted to a local emergency departme…

A teenage patient was admitted to a local emergency department due to concern of a concussive injury sustained during a game of football at his school. His coach reports that the patient lost consciousness for about a minute and has been dizzy and complaining of nausea since the injury occurred one hour ago. This would be classified as a ____ concussion.

A patient is seen by her primary care physician due to recur…

A patient is seen by her primary care physician due to recurrent diarrhea and cramping abdominal pain. She notes that sometimes her stool looks like it has a mucus like gel within it but notes that there is no blood present. Laboratory examination of her stool reveals no white blood cells or other indications of an inflammatory process. She also does not have any of the antibodies that suggest she is sensitive to gluten. Imaging studies reveal no intestinal obstruction. What is her most likely diagnosis?