Food Allergy: Home Remedy or Emergency Room? (2024)

Overview

Food allergies can be deadly, but not all physical reactions to food require a visit to the emergency room. Knowing when to call 911 and when you can treat a reaction with things in your home could save your life, as well as some money.

As many as 15 million Americans have food allergies, according to Food Allergy Research & Education. And these numbers are rising. Between 1997 and 2011, food allergies in children increased by 50 percent, and now they affect one in every 13 kids. Their prevalence is alarming, as are their potential effects.

Every three minutes, someone goes to the emergency room because they have a severe allergic reaction to food. This results in about 200,000 visits per year. If you experience any of the following symptoms, get help immediately, as anaphylaxis can happen in a matter of minutes or even seconds:

  • wheezing or high-pitched breathing
  • difficulty breathing
  • difficulty swallowing
  • heart palpitations
  • unconsciousness
  • slurred speech
  • swelling of the face, eyes, or tongue
  • chest pain or tightness
  • rapid pulse
  • dizziness or lightheadedness
  • vomiting, diarrhea, or stomach cramping

Read more: Anaphylactic shock: Symptoms, causes, and treatment »

On some occasions, an allergic reaction to food may be less severe.

Occasionally, a food allergy is first discovered by what feels like a mild reaction, like tingling of the mouth and lips, hives or itchy skin, or an upset stomach. Some of these symptoms, however, can also indicate early stages of anaphylaxis, so caution is always recommended. Unfortunately, the list of home remedies for any allergic reaction is short.

1. Stop eating

If your body is reacting to a food you’ve eaten, the first step is simple: Stop eating the food. Don’t “test” to see if the food is causing your symptoms by eating more, and don’t treat a mild allergic reaction nonchalantly. Repeated exposures when you are recovering from a reaction will only make it worse.

2. Antihistamines

Over-the-counter antihistamines may help lessen the symptoms of a mild reaction. Benadryl, for instance, could help combat hives and itching. But if the hives are sudden onset, this could be the beginning of anaphylaxis. No over-the-counter antihistamine will help with this — only an injection of epinephrine will reverse anaphylaxis.

Read more: Is it safe to give infants Benadryl? »

3. Acupuncture

Some sources suggest acupuncture as a possible treatment for food allergies. This ancient Chinese practice utilizing small, painless needles in “meridian points” throughout the body has been shown to be effective for everything from weight loss to chronic pain. However, more research on acupuncture as a food allergy treatment is needed.

The best way to fight a food allergy and avoid both mild and severe reactions is to know what you’re eating and to avoid those foods or substances that you’re allergic to.

If you’re unsure, your doctor can do a series of tests to pinpoint foods and substances that will trigger a reaction.

Also:

  • Read labels and ask people what’s in food before you indulge.
  • Make sure people around you know about your allergy, so if an emergency occurs, they are prepared to help.
  • Though the severity of some food allergies lessens over time, don’t test the waters by trying even a little bit of potentially dangerous food.

Finally, if you’ve experienced a mild allergic reaction to food, see your doctor. Your reaction may have been mild this time, but there’s no guarantee you’ll be as lucky the next. Each reaction can be worse, so it’s wise to talk to your doctor about having an EpiPen available.

Learn more: Timeline of an anaphylactic reaction »

Food Allergy: Home Remedy or Emergency Room? (2024)

FAQs

What is the best home remedy for food allergies? ›

However, if you come in contact with a trigger food, there are several steps you can take at home to get relief. For example, sipping ginger tea, eating probiotic-rich foods, and taking antihistamines can help ease the discomfort of a mild food allergy. These remedies can help you feel better.

How to flush out a food allergy? ›

If symptoms are severe, that means administering epinephrine. There is no way to flush food allergens out of your system. Rather, you need to avoid ingesting the food that triggers your allergy. And if severe symptoms occur, you need to treat the symptoms, with epinephrine.

How do you treat food allergies in an emergency? ›

A type of medication called an antihistamine can help relieve the symptoms of a mild or moderate allergic reaction. A higher dose of antihistamine is often needed to control acute allergic symptoms. Adrenaline is an effective treatment for more severe allergic symptoms, such as anaphylaxis.

What is the simplest treatment for a food allergy? ›

If you suspect you have a food allergy, avoid exposure to the food altogether until your appointment. If you do eat the food and have a mild reaction, nonprescription antihistamines may help relieve symptoms. If you have a more severe reaction and any symptoms of anaphylaxis, seek emergency help.

How to flush out an allergic reaction? ›

Over-the-counter (OTC) antihistamines and decongestants may relieve minor symptoms of an allergic reaction. Antihistamines prevent symptoms such as hives by blocking histamine receptors so your body doesn't react to the allergens. Decongestants help clear your nose and are especially effective for seasonal allergies.

What is the most powerful natural antihistamine? ›

What is the most powerful natural antihistamine? Researchers haven't yet established any natural product as the “best” or “most powerful.” Natural antihistamines with the most research backing their use include stinging nettle, vitamin C, quercetin, butterbur, bromelain, and probiotics.

What kills food allergens? ›

Scraping food from surfaces before cleaning helped remove food allergens. Wet wipes/cloths and alcohol/disinfectant (quat) wipes worked better at removing allergens than dry cloths.

How long does it take for a food allergy to get out of your system? ›

Food allergies typically clear from your system within 24 to 72 hours. Reactions to certain foods might appear immediately or up to two hours after consumption. However, for severe allergies, it's important to consult with a healthcare professional for individualized advice.

What do I do if I ate something I'm allergic to? ›

IMPORTANT: If you've actually eaten something you're allergic to, consult a medical professional immediately. If your allergic reaction could be severe, call 911.

What does the ER do for allergies? ›

Once you're at the ER, a medical professional at Complete Care can see patients within minutes to treat a reaction. Depending on the severity of the reaction, some patients may require additional adrenaline doses or other types of treatment to help restore oxygen or open breathing airways.

When should you go to the hospital for food allergies? ›

An allergic reaction may manifest as difficulty breathing and swallowing, nausea, itchiness in your mouth or throat, coughing, abdominal pain, vomiting, or hives. If you are experiencing any of these symptoms, seek medical treatment right away.

What is a food allergy emergency plan? ›

FARE's Food Allergy & Anaphylaxis Emergency Care Plan, formerly the Food Allergy Action Plan, outlines recommended treatment in case of an allergic reaction, is signed by a physician and includes emergency contact information.

What is the fastest way to get rid of food allergies? ›

There is currently no cure for food allergies, and avoiding the food to which you are allergic is the only way to prevent a reaction. However, measures can be taken to reduce the risk of serious health consequences by avoiding food allergens and quickly recognizing and managing allergic reactions to food if they occur.

What's the best home remedy for allergic reactions? ›

Natural Remedies for Relieving Allergy Symptoms
  • Stay hydrated. When it is dehydrated, your body produces more histamines (the chemicals that cause your allergy symptoms), so drinking enough water—at least one-third of your body weight in ounces—each day is key. ...
  • Eat Vitamin-C-rich foods. ...
  • Quercetin. ...
  • Sinus rinses.
Mar 15, 2023

Does Benadryl help food allergies? ›

Use an over-the-counter antihistamine, such as diphenhydramine (Benadryl) or loratadine (Claritin), to treat mild symptoms. Read and follow all instructions on the label. Mild symptoms include sneezing or an itchy or runny nose; an itchy mouth; a few hives or mild itching; and mild nausea or stomach discomfort.

How long does it take to get food allergens out of your system? ›

Food allergies typically clear from your system within 24 to 72 hours. Reactions to certain foods might appear immediately or up to two hours after consumption. However, for severe allergies, it's important to consult with a healthcare professional for individualized advice.

What is the fastest way to cure allergies at home? ›

What Helps Allergies at Home? Try These At-Home Allergy Relief Tips & Remedies
  1. Avoid Your Allergy Triggers. ...
  2. Stay Hydrated. ...
  3. Clean Regularly. ...
  4. Use a HEPA Air Purifier. ...
  5. Turn on Your Air Conditioner. ...
  6. Try Nasal Irrigation. ...
  7. Change Your Clothes. ...
  8. Take a Shower.

Will Benadryl help with food allergies? ›

Use an over-the-counter antihistamine, such as diphenhydramine (Benadryl) or loratadine (Claritin), to treat mild symptoms. Read and follow all instructions on the label. Mild symptoms include sneezing or an itchy or runny nose; an itchy mouth; a few hives or mild itching; and mild nausea or stomach discomfort.

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