Key Takeaways

Anaphylaxis is rare but serious — It’s a severe allergic reaction that can happen suddenly and progress quickly

Triggers vary and can include foods, medications, insect stings and latex

Epinephrine saves lives. If you’re at risk, carrying an auto-injector and knowing how to use it is critical

THURSDAY, Sept. 11, 2025 (HealthDay News) — When people hear about anaphylaxis, they often associate the severe allergic reaction with food allergies. And while food allergies can cause anaphylaxis, allergies to insect stings, medications and latex can also trigger the response.

Anaphylaxis is rare. In most cases, people with allergies develop mild to moderate symptoms, such as watery eyes, a runny nose or a rash. But sometimes, exposure to an allergen can cause the life-threatening

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