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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?

It depends: Food allergy can produce immediate hive rashes that resolve within 1-2 days of eliminating the food. Other food allergy rashes, such as eczema can last for several days to weeks after elimination. Rash can also persist if there are continued exposures to the food in question. Finally you need to as, "are you sure the rash is due to a food allergy" see an allergist for evaluation. ...Read more

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Dr. Cornelia Franz
1,059 doctors shared insights

Rash (Definition)

Most bumps and blotches on a newborn baby are harmless and clear up by themselves. By far the most common skin problem in infants is diaper rash. Diaper rash is an irritation of the skin caused by dampness, urine, or feces. Most babies who wear diapers will have some type of diaper rash. However, there are other skin disorders that can cause rashes. These are usually not serious unless ...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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Is it unusual for a rash due to a food allergy last for several weeks?

Is it unusual for a rash due to a food allergy last for several weeks?

No: Some skin reactions due to food allergy can last for weeks, especially if you are still being exposed to the food. However other things can cause long lasting rashes. I recommend being evaluated by an allergist or dermatologist. ...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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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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Can a food allergy result in skin rashes but not digestive discomfort?

Can a food allergy result in skin rashes but not digestive discomfort?

Yes: Food allergy can present in several different organ systems. Digestive symptoms is only one. Skin rashes such as hives or eczema may be a presentation of food allergy without any other symptoms. ...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

Dr. Michael Zacharisen
566 doctors shared insights

Food Allergy (Definition)

Allergies usually mean there is a response like diarrhea, vomiting, hives, or anaphylaxis when that food is eaten. Other allergies can be more subtle and lead to chronic congestion, headaches, eczema, rashes, constipation, etc. Best answer- if concerned about a particular food eliminate it from your diet and see how you respond. You can ...Read more


Dr. John Chiu
2,479 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