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Doctor insights on: How Long Does Rash Associated With Food Allergies Last

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How long do food allergy rashes last?

How long do food allergy rashes last?

Could last a life: Time. It depends on the type of food allergy and treatment given. Some allergies may be controlled with medication and tolerance may be induced to others. See this site for more info. http://www.ncbi.nlm.nih.gov/pubmedhealth/pmh0001820/. ...Read more

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Dr. John Chiu
2,573 doctors shared insights

Allergies (Definition)

Allergies occur when your immune system is triggered by envirionmental factors it should ignore--for example, pollen in the air, or dander on a cat or dog--and creates cells to fight against them. An allergic reaction typically causes itching, congestion, or drainage, and ...Read more


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How long does an food allergy rash reaction last for a baby?

How long does an food allergy rash reaction last for a baby?

Few days: Once the offending food is identified and removed from the diet, the rash should go away in a few days. Most likely this is not a true food allergy and is some sort of environmental irritant rash. ...Read more

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Food allergy rashes how long to go away?

Food allergy rashes how long to go away?

Varies: Rashes from food allergies can clear in minutes to hours to days and occasionally longer. See an allergist for diagnosis and appropriate management. ...Read more

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Puffy under eye, itchy rash under arms, congested. Slow onset. Lasted only noon till next morning. No food allergy. I work at day care center.

Puffy under eye, itchy rash under arms, congested. Slow onset. Lasted only noon till next morning. No food allergy. I work at day care center.

Has this resolved?: Sounds like an allergy- maybe a cream or perfume/body spray/detergent or something that you touched with your fingers (then touched your eye/arms, etc.). If you are not taking other medicines and are not allergic, Benadryl (diphenhydramine) can be helpful. You should see a doctor if symptoms persist. Think about anything new you may have been exposed to- whether at the day care or at home. ...Read more

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Does natural d-hist work for rashes from food allergies?

Does natural d-hist work for rashes from food allergies?

No: No reason to believe that it would help with food allergy. The reason it is labeled as a food product is that no studies have been done to prove any health benefit of the product. However, there may be some health benefits of individual components of the product, though not necessarily in the amount provided. ...Read more

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Skin rashes on face from a food allergy. What do I take for this?

Skin rashes on face from a food allergy. What do I take for this?

Avoid the food: The best current treatment for food allergies is avoiding that particular food. After avoidance, antihistamines can decrease itching associated with food allergies. The use of steroid creams or ointments may help, but should be monitored by a physician. An allergist can assist in identifying the specific food trigger. ...Read more

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Where on the body do rashes caused by food allergies usually occur?

Where on the body do rashes caused by food allergies usually occur?

Varies: All over (urticaria / hives / itchy blotches), or in the creases of the elbows and knees (atopic dermatitis). Dh from gluten senstivity symmetic, upper body. Some of the more mysterious skin diseases may also be caused by food hypersensitivity sometimes. Food allergy is best diagnosed by what happens to a person if they eat the stuff; it can be dangerous and needs respect. Best wishes. ...Read more

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I develop random skin rashes and am not sure why-- could this be linked to a food allergy and how can I find out?

I develop random skin rashes and am not sure why-- could this be linked to a food allergy and how can I find out?

Not easily: if you really wish to find out, consult an allergist who can decide on what tests you may be needed after getting a detailed history from you. ...Read more

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2y/o having itchy rashes all over the body. Rashes disappeared yestrday and came back this morning. Could this be due to food allergy?

Yes.: Food sensitivities are closely related to skin rashes in children and aduls. An itchy rash suggests allergic rash or dermatitis, or eczema tours rash. A hydration with lotions and steroid creams will alleviate the symptoms. But if the symptoms are ongoing i suggest having your child tested for food sensitivities and trying some diet elimination trials. ...Read more

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Can food allergies, including to cucumbers or berries, cause itchy rashes on neck, back, legs? (does not look like hives)

Can food allergies, including to cucumbers or berries, cause itchy rashes on neck, back, legs? (does not look like hives)

Rash: Your rash may or may not be related to food allergies and the foods you mentioned, especially cucumbers, are rarely associated with this type of rash. I think you need to have your rash examined to determine what it is. ...Read more

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Is it possible to develop food allergies that you have never been allergic to before? I'm 24 and have a reoccurring rash due to something I eat.

Is it possible to develop food allergies that you have never been allergic to before? I'm 24 and have a reoccurring rash due to something I eat.

Certainly: Allergy reactions require that you have had a prior exposure; you can't have an allergy to something you have never been exposed to. Allergies, including food allergies, can appear later in life. You should find a good allergy doctor and get tested. ...Read more

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When you have a food allergy what does the rash look like and can the rash be anywhere on the body?

When you have a food allergy what does the rash look like and can the rash be anywhere on the body?

Looks like hives: It is very rare to have just a hives from food allergy, usually also have itchy/swollen, lips/mouth/throat, nausea/vomiting, abdominal cramps, diarrhea, etc. The hives can occur anywhere, usually appearing within 1/2 to 2 hours and resolving within 24 hours. Check with your md or an allergist. ...Read more

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What can you do to get rid of a food allergy rash?

What can you do to get rid of a food allergy rash?

Antihistamines: Rash due to allergic reaction will generally improve with antihistamines, occasionally topical steroids. Avoidance of the suspect food helps. Special case: "dermatitis herpetiformis" recurrent skin eruption mostly in some patients with celiac sprue. Rx involves treatment for sprue, i.e. No gluten in diet. ...Read more

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What food allergy causes a rash/hive only on the top of feet and hands?

What food allergy causes a rash/hive only on the top of feet and hands?

None: Where the rash appears tells you nothing about food allergies. Hives can appear anywhere on the body. Eczema can appear anywhere as well but is more commonly seen in the elbow creases, behind the knees, at the wrists, ankles, tops of feet & hands, behind the ears, eyelids, & anywhere on the neck. ...Read more

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Dr. Michael Zacharisen
583 doctors shared insights

Food Allergy (Definition)

Results in a response like diarrhea, vomiting, hives, or anaphylaxis when certain food is eaten. Can also be more subtle and lead to chronic congestion, headaches, ...Read more


Dr. Heidi Fowler
3,469 doctors shared insights

Nutrition (Definition)

Nutrition is the synergistic combination of nutrients found in food and water that allows the human body to perform all essential ...Read more