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Can Food Allergies Cause Red Cheeks

What Happens In A Food Allergy Reaction

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Food allergy reactions can vary from person to person. Sometimes the same person can react differently at different times. So it’s very important to quickly identify and treat food allergy reactions.

Reactions can:

  • be very mild and only involve one part of the body, like hives on the skin
  • be more severe and involve more than one part of the body
  • happen within a few minutes or up to 2 hours after contact with the food

Food allergy reactions can affect any of these four areas of the body:

  • skin: itchy red bumps eczema redness and swelling of the face or extremities itching and swelling of the lips, tongue, or mouth
  • gastrointestinal tract: belly pain, nausea, vomiting, or diarrhea
  • respiratory system: runny or stuffy nose, sneezing, coughing, wheezing, shortness of breath
  • cardiovascular system: lightheadedness or fainting
  • Sometimes, an allergy can cause a severe reaction called anaphylaxis, even if a previous reaction was mild. Anaphylaxis might start with some of the same symptoms as a less severe reaction, but can quickly get worse. The person may have trouble breathing or pass out. More than one part of the body might be involved. If it isn’t treated, anaphylaxis can be life-threatening.


    Final Thoughts On Eating Well To Heal A Skin Rash

    Food allergies can be stressful, especially if youre worried about what kind of allergy reaction youll have. Some food allergies are life-threatening, so you need to be aware of what you eat. If you accidentally eat the food, you will need to be prepared to treat yourself or get treatment.

    Fortunately, there are many foods you can take to help calm down your eczema and any skin rash that may happen when you have an allergic reaction.

    About Redness In The Face

    Redness in the face can be caused by a number of things, from allergies to a chronic skin condition known as rosacea. Redness in the face, also called flushing, may also be caused by eating or drinking something hot or spicy exposure to hot temperatures or strenuous exercise. Redness in the face may be related to allergies or an allergic reaction when the reaction causes a skin rash or breakout of hives, which are red patches that can spread across the face and body. And according to, itchy skin — which is a common symptom of allergies — can also be accompanied by redness 3. And rubbing or scratching your itchy skin may also cause the reddening to worsen.

    • Redness in the face can be caused by a number of things, from allergies to a chronic skin condition known as rosacea.
    • Redness in the face, also called flushing, may also be caused by eating or drinking something hot or spicy exposure to hot temperatures or strenuous exercise.

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    How Are Food Allergies Diagnosed

    Your doctor may do a radioallergosorbent blood test to check the number of antibodies produced by your immune system. Elevated levels of certain types of antibodies can help your doctor identify specific food allergies.

    The doctor may also perform an allergyskin test, also called a scratch test, to identify the substances that are causing your allergy symptoms.

    By having you keep a food diary, your doctor will have a much better starting point to determine the foods that could trigger your allergies. You may be asked to eliminate all potentially allergenic foods and then add them back to your diet one at a time to see if they prompt any reaction. This is called an elimination and challenge diet.

    What Are The Symptoms And Signs Of A Food Allergy

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    A person with a food allergy can have symptoms beginning as soon as 2 minutes after eating the food, but reactions may take 1 to 2 hours to appear. Occasionally, symptoms abate quickly, only to recur in 3 to 4 hours.

    The most common symptoms include:

  • Itching followed by
  • Feeling dizzy or light-headed
  • Losing consciousness
  • A severe allergic reaction can be life-threatening. This severe reaction is referred to as anaphylaxis or anaphylactic shock. Signs and symptoms of anaphylactic shock are:

  • Dizziness, lightheadedness, and loss of consciousness due to dangerously low blood pressure, called “shock.”
  • An anaphylactic reaction can begin suddenly, or it may develop gradually with itchiness and swelling of the skin and throat and then progress to a severe reaction over a few hours.
  • Most people get such a reaction immediately after eating the food, but in a few unusual cases, the reaction occurs only after exercising following the ingestion of the food.
  • Severe reactions are most often seen with allergies to nuts, fish, and shellfish, although an allergy to any food can cause anaphylaxis.
  • People with asthma, childhood allergies, eczema, or prior severe food allergies are especially at risk of having an anaphylactic reaction.
  • MSG reaction can be mistaken for an allergic reaction. Symptoms and signs of MSG reaction include:

  • Burning sensation at the back of the neck and radiating down the arms and chest
  • Tingling and numbness in the same areas
  • Fish
  • Shellfish
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    How To Prevent Flushing After Eating

    While there is no single cure to prevent flushing, you can take some precautionary measures to keep things under control. For instance:

    • Avoid or limit your intake of alcohol to prevent facial flushing. Alcohol can cause facial redness when your body does not have the enzyme required to break down alcohol.
    • Avoid spicy foods and limit your intake of spices from the Capsicum genus.
    • Do not go in direct sunlight and limit exposure to extreme temperatures.
    • Do not let your niacin intake go beyond 18mg. People who consume more than 50mg of niacin end up dealing with flushing.
    • Learn how to control your emotions. Try meditation, breathing exercises, and relaxation techniques to help reduce stress and anxiety.

    Everything You Need To Know About Eczema And Food Allergies

    Even though 19-year-old Brandon Hipps of Avon Park, Florida, loves to go fishing with friends and family, he cant eat what he catches.

    In addition to living with moderate to severe atopic dermatitis, Hipps is allergic to seafood, peanuts and dairy. These foods, along with eggs, sugar, alcohol or gluten, tend to top the do not eat list among people with AD, who swear that consuming certain foods will trigger their skin to break out in an eczema rash. But is there really a correlation between eczema and food allergies?

    According to Dr. Peter Lio, assistant professor of dermatology and pediatrics at Northwestern University in Chicago, founding director of Chicago Integrative Eczema Center and member of NEAs Scientific Advisory and Board of Directors, the answer is yes.

    Food allergies are considered an official comorbidity of atopic dermatitis alongside asthma, allergic rhinitis and depression. Researchers have found that up to 30 percent of people with AD also have food allergies, Lio said.

    For some people, exposure to a single peanut becomes a life-threatening emergency that can lead to anaphylaxis and death without the intervention of an EpiPen. For others, eating certain foods like sugar, eggs or dairy wont necessarily kill them, but causes their skin to erupt in a raging eczema flare.

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    More About Food Allergies

    Food allergies can develop at any time, though it is more rare to develop a food allergy late in life. Usually, they are detected early in childhood, when the child reacts to a certain food. As noted previously, often the first sign of a food allergy is a rash. If you suspect your child has developed a rash as a result of a food allergy, you may want to learn more about allergies and how to proceed safely.

    Learn more from the Mayo Clinic on food allergic reactions:

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    Some foods are more prone to cause an allergic reaction than others. The Food Allergen Labeling and Consumer Protection Act of 2004 identifies eight foods as major food allergens, which account for 90% of food allergies.

    In the U.S., a food that contains any of the top eight food allergen ingredients must be clearly labeled with the allergen source.

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    Is A Red Rash On The Cheeks A Sign Of A Food Allergy

    A red rash on the cheeks is a sign of an allergic reaction.Most food allergies will affect the skin and commonly develop a rash on the face before spreading to other parts of the body. If you suspect that you have a food allergy, talk with your doctor about allergy testing 1. If you dont know which foods are triggering the reaction, you may eat the allergen without knowing it. Some food allergies can cause life-threatening conditions.

    If you are experiencing serious medical symptoms, seek emergency treatment immediately.

    Tips For Identifying The Food

    Tracking what you eat and how it affects your health may help you identify the food that may be causing the reaction. While you may only be experiencing red and puffy eyes now, if it’s a food allergy, more severe symptoms can occur anytime you eat the food. Once the food is identified, treatment includes complete elimination of the food from your diet, which may require careful shopping and label reading, as well as caution when eating out.

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    Rare And Unusual Cause Types

    Less common causes of facial redness include the following.

    • Heredity: A tendency toward facial redness, sometimes severe, may run in families.
    • Microscopic skin mites: These are normally found on human skin but are far more numerous in people with certain forms of facial redness and inflammation.

    This list does not constitute medical advice and may not accurately represent what you have.

    Symptoms Of Food Allergies

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    If your child experiences redness along with other food allergy symptoms, they are probably experiencing a food allergic reaction.

    Remember: symptoms of a food allergy appear seconds to minutes after eating a food, and almost always within 2 hours after eating a food.

    Also, symptoms of a food allergy reaction can vary from one reaction to the next. So, if someone experiences hives or other redness during one reaction, that doesnt mean that theyll experience the same symptoms during future food allergy reactions.

    Its also important to know whether a food allergy symptom is mild or severe, so you know how to respond. Weve bolded the food allergy symptoms that usually involve redness below, so you can easily tell if they are mild or severe.

    Mild food allergy symptoms

    • Feeling floppy

    How To Respond When An Allergic Reaction Is Severe

    When the symptoms of a food allergy reaction are severe and involve more than one organ system, this is known as anaphylaxis. Anaphylaxis can be life-threatening. Give epinephrine immediately, and urgently call 911, if your child shows signs of anaphylaxis. Epinephrine is the only medicine that can stop anaphylaxis.

    The National Institute of Allergy and Infectious Diseases provides more information on food allergy symptoms and management:

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    Allergies & Redness In The Face

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    Allergies are the body’s response to substances that can be irritating, including pollen, dust or cigarette smoke.When exposed to an allergen, the body releases histamines as its defense which in turn causes a number of unpleasant symptoms. Allergies and allergic reactions can cause red, watery and itchy eyes, sneezing and runny nose, and in some cases a red, flushed face.

    What Is A Food Allergy

    You may have heard the terms food allergy and food intolerance but arent really sure how they differ. Food intolerance basically means your body reacts negatively after you consume certain foods, such as eggs, peanuts or poultry. However, a food allergy is a much more serious issue that involves an immune system reaction or response after a particular food is consumed. Typically in adults, this response is manifested in a variety of symptoms, including dizziness, itching, hives, nasal congestion, or swelling of the tongue, lips, face or even throat. On the severe end, a food allergy can trigger anaphylaxis, or a life-threatening allergic reaction characterized by a rapid heartbeat, swollen throat or an inability to breathe.

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    How Long Does A Food Allergy Rash Last

    A food allergy rash may need time to appear, depending on the food item and the quantity eaten. In some cases, it takes hours for the skin rashes to appear as your immune system takes time to react to the food. But sometimes, you may notice immediate reactions.

    Usually, once your immune system settles down, the symptoms slowly disappear. If you are taking medicine for skin rashes, it will subside the irritation and discomfort within a short period. But it may take a day or two for your skin to return to its normal form. Also, scratching makes your skin rashes worse. It may make the skin rashes stay for a longer period and also lead to severe skin infections.

    Studies suggest, in some cases, there are chances that the second wave of food allergy rashes occur. Even though it is a very rare phenomenon, its better to take precautions.

    Early Allergen Introduction And Redness

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    The safest time to introduce your baby to allergenic foods is during their first year of life, as food allergy reactions in infants tend to be mild.

    Research led by Dr. Jonathan Spergel has shown that infants have far fewer reactions that require an Epi-pen than older children, and that no food allergy deaths have occurred in children under the age of one.

    Our Chief Allergist and Board Certified Allergist Katie Marks-Cogan M.D, explains how early allergen introduction is inherently safe:

    Ready, Set, Food! is an easy and safe way to start feeding your baby allergenic foods early. Most babies will not have an allergic reaction when introducing a new food, and the few reactions that do occur tend to be mild or moderate. This is consistent with research findings that show under age 1 is the safest time to introduce allergenic foods.

    Still, if your baby shows signs of an allergic reaction soon after eating Ready, Set, Food!, including redness, talk to your pediatrician or an allergist for guidance. Even if you think your babys redness is from a food allergy, you can take comfort in knowing the reaction is likely to be mild.


    All health-related content on this website is for informational purposes only and does not create a doctor-patient relationship. Always seek the advice of your own pediatrician in connection with any questions regarding your babys health.

    See the FDA Peanut Allergy Qualified Health Claim at the bottom of our homepage.

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    What To Do If You Have An Allergic Reaction

    For minor allergic reactions, over-the-counter decongestantsand antihistamines can usually provide relief. Antihistaminescan help prevent and treat symptoms like hives, while decongestants can helpclear a congested nose. Both options are usually available in tablet, eye dropor nasal spray forms at your local pharmacy or drug store.

    For skin irritation, ice and topical creams that containcorticosteroids can help alleviate swelling, redness and itching. If theseover-the-counter allergy solutions dont do the trick, make an appointment withyour doctor.

    When To See A Dermatologist

    It is suggested that you visit a dermatologist if the rash persists for more than two weeks or if you have any kind of pain or itchiness. Conditions like lupus, shingles, dermatitis, rosacea, allergic reactions to medicines etc. require medical attention.

    Redness on the face can be due to several reasons. Depending on the duration and severity, you can opt for simple solutions or consult a dermatologist.

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    Use Skin Medications When Needed

    For some babies and children with eczema, daily bathing and moisturizing is not enough for good control. These children also need a medical treatment plan, which often includes medicated creams or ointments that calm the immune system in the skin and control irritation. Medical treatment plans also include instructions on how often and when to apply the cream or ointment.

    There are a variety of skin medications available for eczema, each with a different strength. The strength of the medication prescribed should be right for the area of the body that needs medication. For example, a child may have one medication prescribed for the face and another one for the elbows and knees. Do not use the percent on the label to judge the strength of your child’s medication. Speak to your child’s doctor or pharmacist if you have questions about medication strength.

    Follow the treatment plan provided by your child’s doctor, so your child gets the most possible benefit from the medication. It is especially important to follow your doctor’s advice about how much of the medication to apply, so you do not use too little or too much. Some doctors recommend applying a layer of medication to eczema patches every day for about two to four weeks. The medication is more effective if you apply it to skin immediately after the bath, while the skin is still damp.

    Cross Reactions With Other Foods

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    Children with allergies listed below can react to other foods:

    • Cow’s milk allergy: 90% also react with goat’s milk and 40% with soy milk
    • Egg: 5% react with chicken
    • Peanut: 5% react with other legumes . About 30% also react to tree nuts.
    • Tree nut: 40% react with other tree nuts
    • Fish: 50% react with other fish. Only 10% also react to shellfish.
    • Shellfish: 70% react with other shellfish
    • Melon: 90% react with banana and avocado

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    Food Allergy Rash Vs Food Intolerance

    A food allergy occurs when your immune system adversely reacts to proteins in a certain food youre allergic to. This is not the same thing as a food intolerance.

    Food intolerance is primarily a digestive issue that can cause symptoms similar to food allergies, except that its not life-threatening.

    Non-itchy rashes from a food intolerance can also develop over time, such as chicken skin on arms. This is unlike a food allergy rash, which tends to occur within minutes or hours of eating the suspected food. Food intolerance can also cause bloating, stomach pain, and mild digestive upset.

    Another key difference is that you can sometimes have small amounts of a food without a problem if you have an intolerance. With an allergy, even a small amount of the food can cause issues.

    According to the AAAAI, most suspected cases of food allergies are actually intolerances. However, you dont want to take a chance with self-diagnosis. An allergist can help you determine the difference.


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