👉 The term "thanatoid" is a medical term that refers to a condition where an individual has a severe allergic reaction to certain foods, which can cause serious complications if not treated promptly. The symptoms of a thanatoid include difficulty breathing, swelling in the face and neck, abdominal pain, nausea, vomiting, and diarrhea. In some cases, these symptoms may progress into more severe conditions such as shock or organ failure. To diagnose a thanatoid, healthcare providers will typically conduct an allergy