When partially digested nourishment is involuntarily ejected through the mouth, one of the first reactions is to wonder what caused it to happen. Was rancid meat recently consumed? Is there a norovirus going around?

Sometimes excessive alcohol is to blame and there isn’t a lot of detective work necessary. When that isn’t the case, however, the cause of a sudden retching can be difficult to track.

I have some recent experience as a vomit detective, following an incident that preceded the Christmas holiday. After a full month on the case, I can confidently state that the evidence points toward the culprit being either a cookie, a bowl of chili, or really just about anything else I encountered around that time.

That’s right, I’m getting ready to wrap up my investigation and file it as a cold case.

What’s worse is that information gathered in my latest probe has called into question a case from 2015. I might have wrongfully convicted a local fast-food chain restaurant of food poisoning. (more…)