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Doctor insights on: How Long Does Rash From Food Allergy 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
2,661 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 pain from shellfish allergy last?

How long does pain from shellfish allergy last?

Hours: Not sure one would expect pain from a shellfish allergy reaction. In general, an allergic reaction from a food would last a couple of hours to maybe a day or so, if left untreated. If the reaction is treated them one should expect a quicker resloution. ...Read more

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How long does symptoms last from allergy pill?

How long does symptoms last from allergy pill?

Varies: If you are asking about side effects from allergy medicine (?Drowsiness), it can vary according to the medicine you took, the dose and how your body handles it. Since many allergy medicines are taken once a day, it could take a day or so for the effects to wear off. ...Read more

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Food allergy symptoms, how long will it last?

Food allergy symptoms, how long will it last?

Less than a day: If the symptoms you are asking about are really due to food allergy, they should begin almost immediately after eating the food and resolve in several hours but may last a day. ...Read more

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How long does an allergic reaction rash from echinacea last?

How long does an allergic reaction rash from echinacea last?

A few days: Rashes from something you ingest typically last for just a few days or less. The bigger question is what really caused the rash. People break out in rashes from time to time, and it's just human nature to blame the rash on something we ate in the last few hours. If the rash is continuing for more than a week, it probably has nothing to do with the echinacea; you should see your pcp to check it out. ...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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How long does pineapple allergy rash last?

How long does pineapple allergy rash last?

Few hours: If the rash (usually hives) doesn't resolve within a few hours of staying away from pineapples, it probably has another cause. ...Read more

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How long does an average allergic reaction last for?

How long does an average allergic reaction last for?

No average allergy: Everyone's allergic reaction varies. There can be mild symptoms or severe symptoms. You can have continual exposure to the allergen (pollen for example) or acute exposure (like eating shellfish). The cause of the allergy, the severity of symptoms, and other factors all play into how long an allergic reaction occurs. ...Read more

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How long could carpet/dust allergy reaction last?

How long could carpet/dust allergy reaction last?

One day to years: If the dust mite exposure is avoided, symptoms may resolve in a few hours without treatment. If there has been significant, prolonged exposure, it may take weeks or months to resolve without treatment. If the mold exposure cannot be avoided, the symptoms will last indefinitely. ...Read more

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How long does the allergy rash take to disappear?

How long does the allergy rash take to disappear?

Variable: Allergic contact dermatitis rash (poison ivy) can take several weeks to resolve. Rashes related to medication allergy generally improve within 48 hours of stopping the medication. Hives can wax/wane for days, weeks, months or even years. Hives can come and go within hours. If a person has continued exposure to an allergen, the rash is likely to persist. ...Read more

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How long will an amoxicillin rash from mono last?

How long will an amoxicillin rash from mono last?

Amoxicllin rash: Drug rashes tend (note this well) about 2-3 weeks. They will get redder when you work out, get out of a hot shower, get upset, or go out in the sun. The less you look, the quicker it goes! ...Read more

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How long can a rash or another allergic reaction from food usually last?

How long can a rash or another allergic reaction from food usually last?

Depends on the food: Allergic reactions are present as long as the allergen that triggers it is also present. For food, it depends on how much was eaten and if it is eliminated from the body. ...Read more

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How long does a servere food allergy take to happen?

How long does a servere food allergy take to happen?

Immediate Symptoms: Food allergies are typically an immediate reaction minutes to a half hour (max 2 hours) after ingestion of concerning food with symptoms ranging anywhere from hives, wheezing, itching, shortness of breath, wheezing, vomiting, throat tightness, or syncope (fainting). If there is any concern see an Allergist for further workup and evaluation with skin prick or serum testing. ...Read more

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How long does a rash last from strep throat?

How long does a rash last from strep throat?

A few days: Rash associated with streptococcal infection disappears usually within a few days once treated properly with antibiotics. Occasionally, fine to gross skin peeling follows after initial rash subsides, i.e., scarlet fever. ...Read more

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How long does allergic relation to amoxicillin last?

How long does allergic relation to amoxicillin last?

Days: Depends on the type of reaction. If the reaction consists of hives or swelling, it will . Likely subside in 24 hrs. If it is a rash, then it will take days. ...Read more

Dr. Heidi Fowler
3,561 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


Dr. John Chiu
2,703 doctors shared insights

Rash (Definition)

A skin rash is a symptom in which a person has changes on part or all of his skin, such as color changes, bumps, blisters, oozing, peeling, ...Read more