GI symptoms like nausea, vomiting, abdominal pain, and diarrhea can absolutely be part of an anaphylactic reaction. When these symptoms show up alongside symptoms in other parts of the body, that's a red flag for serious anaphylaxis requiring immediate treatment. The go-to treatment for anaphylaxis — including when GI Show Full Answer
GI symptoms like nausea, vomiting, abdominal pain, and diarrhea can absolutely be part of an anaphylactic reaction. When these symptoms show up alongside symptoms in other parts of the body, that's a red flag for serious anaphylaxis requiring immediate treatment. The go-to treatment for anaphylaxis — including when GI symptoms are involved — is epinephrine. Here's what to keep in mind:
- Use epinephrine right away if GI symptoms like repeated vomiting, abdominal pain, or diarrhea appear alongside symptoms in other areas of the body
- Don't rely on antihistamines — they won't stop anaphylaxis
- Always carry two epinephrine auto-injectors, as a second dose may be needed
- Head to the ER immediately after using epinephrine, even if you start feeling better — a second wave of symptoms (called a biphasic reaction) can occur up to 12 hours later
A MyFoodAllergyTeam member shared: *"I've used an EpiPen only once, and it saved my life."*
It's worth talking to an allergist to create a personalized anaphylaxis action plan so you know exactly when and how to respond.
June 30
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