What is Anaphylaxis?
Anaphylaxis is a severe, potentially life-threatening allergic reaction that can occur within seconds or minutes of exposure to an allergen. It requires immediate medical attention.
Common Triggers
- Foods (especially peanuts, tree nuts, shellfish)
- Medications (antibiotics, aspirin)
- Insect stings (bees, wasps)
- Latex
- Exercise (rarely)
Key Symptoms
Early Signs:
- Skin reactions (hives, itching)
- Swelling of lips, tongue, or throat
- Wheezing or difficulty breathing
Severe Symptoms:
- Rapid, weak pulse
- Drop in blood pressure
- Dizziness or fainting
- Nausea and vomiting
Emergency Response
-
Call Emergency Services (911) immediately
- Use epinephrine auto-injector if available
- Lay flat with legs elevated
- Remove trigger if possible
Treatment
Immediate:
- Epinephrine (adrenaline) injection
- Oxygen therapy
- IV fluids
Follow-up:
- Antihistamines
- Corticosteroids
- Observation period
Prevention
- Identify and avoid triggers
- Wear medical alert jewelry
- Carry prescribed epinephrine
- Create an action plan
When to Seek Help
Seek immediate emergency care if you experience:
- Difficulty breathing
- Swelling in throat
- Severe dizziness
- Multiple symptoms simultaneously
Long-term Management
- Regular allergist visits
- Updated action plan
- Medication renewal
- Education of family/friends