Skip to Content

How do you know if your child is having a severe allergic reaction?

If your child exhibits any of the following signs, they may be having a severe allergic reaction:

• Hives, swelling, or rash

• Shortness of breath or difficulty breathing

• Tightening of the throat or difficulty swallowing

• Wheezing or difficulty speaking

• Weakness or dizziness

• Pale, blue, or gray skin

• Rapid heartbeat or rapid pulse

• Nausea or vomiting

• Stomach cramping or diarrhea

These signs can happen alone or together and should be taken seriously. If you think your child is having a severe allergic reaction, seek medical attention immediately. You may want to consider talking to your pediatrician about getting an EpiPen in case of a future emergency.

When should I take my child to the ER for allergic reaction?

If your child is experiencing signs and symptoms of an allergic reaction, such as hives, wheezing, facial or tongue swelling, or difficulty breathing, you should take them to the emergency room as soon as possible.

Anaphylaxis can be life-threatening and requires immediate medical attention. Other symptoms that may require emergency care include fainting, confusion, or throat tightness. Depending on the severity of the reaction, you should either call 911 or take your child to the nearest emergency room.

Be sure to inform the medical staff which allergen triggered the reaction and any medicines your child may have taken.

How do you know if an allergic reaction is serious?

It can be difficult to tell if an allergic reaction is serious or not just by looking at it. Therefore, it is important to be aware of the signs and symptoms of a more serious reaction, such as anaphylaxis.

Some of the signs and symptoms that indicate an allergic reaction is becoming more serious include hives, swelling of the tongue or face, difficulty breathing, and a decrease in blood pressure resulting in lightheadedness or passing out.

If you or someone else is experiencing any of these symptoms, it is important to seek medical attention right away. Additionally, it is important to speak to your doctor to create an action plan if an allergic reaction is serious or if it is something that could potentially be life-threatening.

Knowing what to do if an allergic reaction occurs can help reduce the risk of serious short-term and long-term effects.

Can the ER do anything for allergic reaction?

Yes, the ER can do a few things if someone is having an allergic reaction. The first thing they will do is assess the extent of the allergic reaction and then provide treatment to stop the reaction and prevent it from becoming more severe.

Depending on the type and severity of the allergic reaction, treatment may include administering a shot of epinephrine, antihistamines, corticosteroids, bronchodilators to open the airways, and/or intravenous fluids and oxygen.

The ER may also monitor the patient to watch for signs of a worsening reaction, providing additional treatment as needed. In some cases, a person may need to stay overnight in the hospital for further monitoring and treatment.

The goal is to stop and reverse the allergic reaction as quickly and safely as possible.

Can Benadryl stop an allergic reaction?

Benadryl (active ingredient: Diphenhydramine) is an antihistamine medication that can help relieve the symptoms of an allergic reaction. It is often used for allergies, hay fever, and itchy skin rashes.

It works by blocking the action of histamine, which is a substance responsible for many of the signs and symptoms of an allergic reaction, such as redness and itching. While Benadryl can help reduce the symptoms of an allergic reaction, it is important to bear in mind that it cannot stop an allergic reaction altogether.

If the allergic reaction is severe or anaphylaxis has occurred, immediate medical attention may be needed. People with severe allergies should always carry medical alert identification and epinephrine auto-injectors with them in case of an emergency.

What is given at ER for allergic reaction?

An allergic reaction at an emergency room is typically treated with a medication called epinephrine. This medication works by blocking the release of chemicals that can cause allergic reactions, including histamine.

Other medications are sometimes used to control symptoms such as itching, swelling, and difficulty breathing. Depending on the severity of the reaction, the patient may be monitored for several hours in the emergency room to make sure the symptoms do not worsen.

In some cases, a person may be given oral antihistamines, such as cetirizine or diphenhydramine, to help reduce the symptoms. In more severe cases, the patient may be given corticosteroids and oxygen to reduce inflammation and improve lung function.

The doctor may also provide a prescription for an adrenaline autoinjector, such as EpiPen, to be used in the event of another allergic reaction in the future.

Do allergic reactions require emergency help?

It depends. Allergic reactions can range from mild to severe and some can require emergency help and treatment. If you experience symptoms of anaphylaxis, such as breathing trouble, chest tightness, or fast heart rate, you should seek immediate medical attention.

It is also important to note that some mild allergic reactions may only require treating symptoms with over-the-counter medications to ease your discomfort, or even administrating an epinephrine injection (via an Epi-pen or otherwise) if you carry one.

It is always best to consult your doctor to determine the best way to manage and treat your allergies and the necessary steps to take in the event of an allergic reaction.

How do hospitals stop allergic reactions?

Hospitals take a comprehensive approach to prevent and stop allergic reactions. This includes educating staff on the signs and symptoms of allergic reactions, using preventative methods such as administering vaccines and allergy testing, utilizing patient monitoring to ensure any changes that may signal an allergic reaction are identified and acted upon quickly, avoiding administering medication with known or potential allergens or potential interactions, maintaining cleanliness standards to reduce the presence of potential allergens, and providing access to emergency services should a reaction occur.

In addition, hospitals seek to control and eliminate any potential sources of allergic reactions, such as identifying and eliminating potential triggers from the environment. If a patient has known allergies, hospitals can take precautions such as supplying the patient with an epinephrine auto-injector, or keeping a supply of medication that can be used to treat a reaction.

Hospitals also develop protocols for assessing and treating allergic reactions and ensure that all staff members are educated and trained on them.

Do you need to go to ER if you use an EpiPen?

It depends on the severity of the allergic reaction you are experiencing. If the symptoms are mild, such as a rash or itching, then you most likely do not need to go to the ER. However, if your symptoms are more severe, such as difficulty breathing, swelling of the throat or lips, or heart palpitations, then you should absolutely go to the ER.

It is very important to monitor your symptoms in order to ensure they don’t worsen. If your allergic reaction is quite severe, then it is best to err on the side of caution and go to the ER. Additionally, if the EpiPen did not reduce your symptoms, then you should seek immediate medical attention.

What are the first signs of anaphylactic shock?

The first signs of anaphylactic shock can vary depending on the person and severity of the allergic reaction but typically include:

– itchy skin, hives, or raised, red patches on the skin

– difficulty breathing (this can include wheezing, shortness of breath, or difficulty speaking)

– swelling of the face, eyes, lips, or tongue

– dizziness

– vomiting

– abdominal cramps

– a feeling of impending doom

– rapid pulse

– a drop in blood pressure

Symptoms of anaphylaxis can start within minutes of being exposed to an allergen, so it’s important to recognize the first signs and take appropriate action immediately. If left untreated, anaphylactic shock can be life-threatening.

Seek immediate medical help if you suspect you or someone else is experiencing anaphylaxis.

Will Benadryl stop anaphylaxis?

No, Benadryl will not stop anaphylaxis. Anaphylaxis is a potentially life-threatening allergic reaction that requires immediate medical attention. Benadryl is an antihistamine used to treat minor allergic reactions such as hives, runny nose, itching, and watery eyes.

The active ingredient in Benadryl, diphenhydramine, is not effective for treating anaphylaxis. Symptoms of anaphylaxis include difficulty breathing, hives and/or swelling, feeling faint or lightheaded, rapid heartbeat, and vomiting.

If someone is experiencing anaphylaxis, they should call 911 immediately and use an epinephrine auto-injector, such as an EpiPen or Auvi-Q, if they have one available. Medical treatment is the only way to stop anaphylaxis, so Benadryl is not an appropriate treatment.

What can be mistaken for anaphylaxis?

Anaphylaxis is a serious allergic reaction that can cause a person to experience a range of potentially-fatal symptoms. It is not to be taken lightly and prompt medical attention is necessary when it occurs.

When it comes to recognizing the signs of anaphylaxis, it is important to be aware that the symptoms can be mistaken for other ailments.

One possible condition that could be mistaken for anaphylaxis is panic disorder. People suffering from panic disorder can experience rapid heart rate, chest tightness, and difficulty in breathing which are all similar to anaphylaxis.

It is important to note, however, that the symptoms in anaphylaxis are due to an allergic reaction while they are due to psychological distress in the case of panic disorder.

Another condition that can be confused with anaphylaxis is an asthma attack. While asthma is much more common than anaphylaxis, the symptoms of both conditions may overlap. Asthma attacks can cause difficulty in breathing, tightness in the chest and usually have an additional “wheeze” component to them.

Anaphylaxis can also cause wheezing as well, but it would not be the only symptom present.

In addition to these two commonly mistaken conditions, anaphylaxis can also be confused with other less-common and more serious conditions, such as epiglottitis, pulmonary embolism or angioedema. Your healthcare provider would be able to determine the difference between these conditions and anaphylaxis based on your symptoms, medical history and other factors.

So while it is important to be aware of the signs and symptoms of anaphylaxis, it is also important to note that they can be similar to other disorders and always seek medical attention if you think you may be experiencing anaphylaxis.

What does mild anaphylaxis feel like?

Mild anaphylaxis can cause a wide range of physical symptoms, including itchiness, hives, swelling of the lips, tongue, or throat, redness or warmth of the skin, stomach cramps, nausea, vomiting, diarrhea, chest tightness, difficulty breathing, wheezing, headache, a sense of doom, dizziness, drop in blood pressure, and loss of consciousness.

If you are experiencing mild anaphylaxis, it is important to seek medical help right away so you can be treated appropriately. Early treatment is key to preventing the symptoms from worsening and is essential to preventing a life-threatening reaction.

How quickly does anaphylactic shock set in?

Anaphylactic shock can occur within minutes of exposure to an allergen, making it a medical emergency that requires immediate attention. Symptoms of anaphylactic shock can typically set in between 5-30 minutes after exposure and can include difficulty breathing, swelling of the lips, tongue, or face, an itchy rash, vomiting, lightheadedness, a drop in blood pressure, and a weak or irregular pulse.

In some cases, anaphylaxis can cause a person to become unconscious and could even be fatal if not treated right away. Thus, it is important to seek medical attention if you experience any of the above symptoms after coming in contact with a known allergen.

What 6 things should you look for to identify an allergic reaction?

1. Skin rash or hives: Look for an outbreak of red, itchy bumps on the skin that may be spread out over a large area or clustered in one spot. These bumps may be accompanied by swelling, particularly around the eyes and lips.

2. Swelling: Pay attention to the eyes, lips, tongue, and throat. Swelling of these areas can be a sign of anaphylaxis, a severe allergic reaction.

3. Itching: Itching is a common symptom of an allergic reaction. It may start as a generalized feeling or may be localized to a specific area of the body.

4. Wheezing or difficulty breathing: Wheezing is a high-pitched whistling sound that occurs when breathing out. Difficulty breathing can be caused by swelling of the airways.

5. Abdominal pain and vomiting: Abdominal pain and vomiting may occur due to an allergic reaction. These symptoms may be accompanied by diarrhea.

6. Dizziness or lightheadedness: An allergic reaction can cause a person to feel dizzy or lightheaded due to a drop in blood pressure. This can be a sign of anaphylaxis and should be treated as an emergency.


  1. Serious Allergic Reactions (Anaphylaxis) – Kids Health
  2. First Aid: Allergic Reactions (for Parents) – Nemours KidsHealth
  3. Allergic Reaction in Children: Care Instructions
  4. Dealing with Allergic Reactions in Children
  5. Anaphylaxis in Infants & Children –