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Severe Allergic Reactions: When To Use an EpiPen and Head to the ER

It’s important to know what allergic reactions are, how to handle them, and where to turn for help. At Prestige Emergency Room (ER), we want to help equip you to navigate emergencies, like a severe allergic reaction, in the event that it affects you or a loved one.

What Is Anaphylaxis?

What do we mean when we talk about a serious allergic reaction, often referred to medically as anaphylaxis? How is this different from seasonal allergies? Let’s break this down a little.

Seasonal allergies typically involve bothersome but less severe symptoms. Exposure to pollen could cause sneezing or itchy eyes. Being around a cat could cause a runny nose or worsen asthma symptoms.

In contrast, anaphylaxis involves a life-threatening response to a substance within a short time of exposure. Your immune system releases a barrage of chemicals that send your body into shock. Anaphylaxis is life-threatening and requires prompt emergency treatment and careful management.

Key Symptoms of Serious Allergic Reactions

Symptoms of severe allergic reactions and anaphylaxis include:

  • Hives and itching.
  • Pale or flushed skin.
  • A rapid heart rate.
  • Swelling of your throat or tongue.
  • Tightening of your airways and difficulty breathing.
  • Dizziness.
  • Fainting.
  • Nausea and vomiting.

When To Go to the ER for a Severe Allergic Reaction

If you or a loved one shows signs of a severe allergic reaction, time is of the essence. Prompt treatment in an ER can be lifesaving.

Using an EpiPen for Anaphylaxis

If the person experiencing anaphylaxis has been prescribed an epinephrine autoinjector (EpiPen) by a medical provider, administer it immediately as directed. Take them to an ER immediately, even if symptoms improve after using the EpiPen. It is possible for symptoms to recur.

Causes of Anaphylaxis

Many different substances or foods can cause anaphylaxis. Common causes of severe allergic reactions include:

  • Peanuts.
  • Nuts.
  • Shellfish.
  • Latex.
  • Milk.
  • Bee, wasp, or hornet stings.
  • Certain medications (including aspirin, NSAIDs, antibiotics, or contrast for some imaging tests).

Treatment and Follow-Up Care for Severe Allergic Reactions

When you visit an ER for a severe allergic reaction, your provider will assess your condition, check vital signs, and discuss your medical history. You may need to undergo lab tests to help reach a diagnosis.

Various medications, some given intravenously, are often used to control and relieve anaphylaxis and allow your body to recover.

Emergency Care for Severe Allergic Reactions at Prestige ER

You can rest assured that our trained Prestige ER providers are equipped to diagnose and treat anaphylaxis, along with a wide range of other medical emergencies. Dealing with a severe allergic reaction can be a stressful and frightening situation, especially when it involves a child. At Prestige ER, you can expect rapid, personalized care from a compassionate team. For trusted emergency room services near you, visit one of our San Antonio locations.