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Doctor insights on: Nickel Food Allergy

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Can allergic rhinitis be linked to food intolerances or food allergy?

Can allergic rhinitis be linked to food intolerances or food allergy?

YES: On some occasions I have found kids whose only confirmed allergies were to foods.Removal from their diet resulted in a clearing of airway problems. ...Read more

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Dr. John Chiu
2,628 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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Chinese food triggering someone's cashew allergy?

Chinese food triggering someone's cashew allergy?

Possible: Some chinese dishes contain cashews. The other possibility is that there was cashew "contamination" in your dish. ...Read more

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Are metabollic food reactions allergic reactions?

Are metabollic food reactions allergic reactions?

No: Food allergic reactions are mediated by the ige allergic antibody. Reactions mediated by metabolic factors occur without an ige antibody, so an allergy skin or blood ige test is not helpful. ...Read more

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Is sorbic acid allergy related to other food allergens?

Is sorbic acid allergy related to other food allergens?

Potassium sorbate: Sorbic acid can cross-react with potassium sorbate. It is a rare cause of contact dermatitis (a rash) or contact urticarial (hives). ...Read more

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Looking for nut allergies symptoms, eg, cashew allergy?

Looking for nut allergies symptoms, eg, cashew allergy?

Varies: Allergic reactions varies with individuals.Some can consume cashews, while to others they are toxic.Reactions can be mild or severe. Mild reactions include nausea , vomiting, diarrhea. Skin rash and itching on the skin.The eyes , roof of mouth and throat may itch.Severe reactions include difficulty breathing, swelling to face and throat.The most dangerous is anaphylaxis.This can be fatal ...Read more

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How are food allergy and food intolerance different?

Diff erent way fo: Allergy means you get hives, runny nose , may be troule breathing within min to 2 hrs and need to avoid and treatment, intolerance more like upset stomach, gassy stomach ache, e.G milk allergy avoid for 2 yrs might out grow, lactose intolerance forget about milk. ...Read more

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Allergic dermatitis and food allergies are closely related?

Allergic dermatitis and food allergies are closely related?

Allergic contact: Allergic contact dermatitis occurs when your skin comes in contact with substances that your skin is sensitive or allergic to. The reaction usually appears within 24-48 hours after exposure to the allergen. Symptoms that are common include redness, itching and swelling. Sometimes blistering and weeping of the skin also develop. What you are allergic to is determined by your genes, not foods. ...Read more

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Do hives from food allergies always mean anaphylactic reaction?

Do hives from food allergies always mean anaphylactic reaction?

Not always: Hives as a symptom along the continuium of allergic reactions. The concern is that the next time they are exposed to this allergen they may react more severely (anaphylaxis). This is definitely something you want to see your child's doctor about. ...Read more

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Allergic reaction to corned beef?

Allergic reaction to corned beef?

Beef allergy: Are you allergic to beef or is it simply something in the aging process of the corned beef that you reacted to? Your allergist can test you. ...Read more

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Cost of food allergy testing?

Cost of food allergy testing?

Can't really answer: The cost of food allergy testing will vary depending upon what is tested for, how it is tested ( skin test vs blood work) and how many tests are done. ...Read more

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What causes crab allergies? Shrimp allergy?

What causes crab allergies? Shrimp allergy?

Muscle protein: The allergen in shrimp and crab is probably a common allergen called tropomyosin which is a muscle protein. ...Read more

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Walnut allergy reaction to its oil?

Walnut allergy reaction to its oil?

Tree nut allergy: If you are allergic to walnut, i would recommend avoidance of all tree nuts and their oils which may not be purified. ...Read more

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Eczema food allergies mistaken for ring worm?

Eczema food allergies mistaken for ring worm?

possibly: The distribution pattern for eczema is fairly predictable, while "ring worm" which is a superficial fungus infection can occur anywhere on the body including scalp, beard, trunk, groin, foot. Both rashes can be itchy, but eczema is really itchy. Eczema responds well to cortisone creams/ointments, while cortisone can potentially worsen ringworm. Doc can scrape the lesion and culture for fungus. ...Read more

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Food allergies- could it be from proteins in food that cause food allergies?

Food allergies- could it be from proteins in food that cause food allergies?

Yes: It usually is a protein in the food that causes the food allergies. Protein, meaning the specific part of a food that triggers your immune system. For example: milk allergy may be because of the casein protein in the milk. There also may be allergies to the carbohydrate unit of the meats but that is rare and presents differently. Best be evaluated by an allergist to help you clarify your allergy. ...Read more

Dr. Al Hegab Dr. Hegab
2 doctors agreed:
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Are allergy vaccines helpful in allergic dermatitis?

Dr. Al Hegab Dr. Hegab
2 doctors agreed:
Are allergy vaccines helpful in allergic dermatitis?

Probably: Not as strongly effective as with airways allergies, need to be prescribed and monitored by an expert, an allergist, in selected patients, after controlling the environment and trial of other modalities, and control of symptoms, good luck ...Read more

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Skin alergy, what food cannot eat?

Skin alergy, what food cannot eat?

Skin allergy: Typically skin allergy is ige mediated, you can have skin testing to determine what to avoid. There are some igg associated skin problems, and typically that requires avoidance and then challenge (elimination diet) to determine, though there are igg tests, a little more controversial than ige. ...Read more

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Can patch testing indicate food allergies?

Can patch testing indicate food allergies?

Yes: Patch testing can detect certain types of food allergies. For anaphylactic type (ige mediuated) food allergies, standard skin prick testing or specific ige blood tests are better at identifying food allergies. For other non-ige mediated reactions such as eosinophilic esophagitis, patch testing can identify some additional food sensitivities. Only have test recommended by a trained md. ...Read more

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Safe fruits/foods for airborne nut allergies?

Safe fruits/foods for airborne nut allergies?

Nuts cautioned,: It is believed that one is likely allergic to most nuts when a definite allergy to one nut has been documented. However this is not always true since some people may be allergic to just one nut and not the others. You need to consult an allergist to sort this out since a serious reaction to airborne nuts (including peanut which is actually a bean) has rarely been noted outside of workplace. ...Read more

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What's an allergic reaction to cheap metal?

What's an allergic reaction to cheap metal?

Often to nickel: The skin can get red itchy and bumpy...Stop wearing it and if not severe(or infected) try cortisone cream(not benadryl) and avoid the jewelry..If it happens with several pieces, bring them to an allergist with a description of the reaction(and maybe picures). The testing can often be done. ...Read more

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Can environmental allergies (food, pollen, dust mites, contrast dye, penicillin) cause a high positive ANA?

Can environmental allergies (food, pollen, dust mites, contrast dye, penicillin) cause a high positive ANA?

I have seen this: While the +ANA is suggestive of SLE there can be other causes - other connective tissue disease, autoimmune thyroid disease, auto immune hepatitis to name some. I have seen a lot of people with + ANAs who only have as another problem a history of allergic reactions and I am convinced that thee allergic reactions can cause a + ANA. Everyone can have very low titters (amount) of ANA. ...Read more

Dr. Michael Zacharisen
596 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
3,517 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