Epinephrine is the first-line treatment for severe allergic reactions. The greatest danger in anaphylaxis is not side effects but delayed or withheld treatment. Once symptoms begin, every second matters. Common symptoms of anaphylaxis include: ✅ Sudden itching or widespread hives 😮 Swelling of the lips, tongue, or throat 😤 Trouble breathing or wheezing 💫 Dizziness or fainting from low blood pressure ❤️ Rapid heartbeat or chest tightness 🤢 Nausea, vomiting, or abdominal pain If any of these a