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Doctor insights on: Food Allergy Symptoms

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Symptoms of food intolerance?

Symptoms of food intolerance?

Any related to food: Any symptoms that are uncomfortable associated with eating a food can be called a food intolerance. The term intolerance does not specify a particular cause. Commonly those symptoms which are not related to a food allergy are considered an intolerance. ...Read more

Dr. John Chiu
2,696 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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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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Symptoms of food poisioning?

Symptoms of food poisioning?

Depends: But usually, nausea, vomiting, diarrhea; sometimes fever, headaches, and other symptoms. Depending on what type. ...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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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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Advice on having food allergies or intolerances?

Advice on having food allergies or intolerances?

Food allergies: Food intolerance is more common than food allergies. 90% of all true food allergies are caused by 8 different foods. Allergists are your best resource for food allergy information. For more food allergy facts, go to my blog at: http://www.Familyallergyasthmacare.Com/2013/11/did-you-know-facts-about-food-allergies-in-the-u-s/. ...Read more

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What could cause spice/ spicy food allergies?

Genetics and ... ?: We don't know what causes food allergies but people with food allergies often come from families where allergies of any sort are more common. Spice or spicey food allergies are not necessarily more or less common than other food allergies. Common food allergies in children are soy, egg, and milk, whereas older children and adults are more often allergic to nuts, peanuts, fish, and shellfish. ...Read more

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Causes of food allergies?

Great Question: That is a great question and one that is up for debate at every national allergy meeting as we are seeing more and more people diagnosed with food allergies every day. Unfortunately the best minds in the field have yet to come to a consensus and therefore we don't have any way yet of preventing the development of food allergies in children or adults. Continue to stay tuned. ...Read more

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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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What are symptoms of infant food allergies?

What are symptoms of infant food allergies?

Many possible ones.: Symptoms of infant food allergies can include poor weight gain, hives, bloody diarrhea, severe eczema, facial/eyelid/tongue/lip/throat swelling, itching, chest tightness, wheeze, vomiting, abdominal pain, rapid pulse, dizziness, low blood pressure, fainting, and/or respiratory or cardiac arrest. Please see your child's doctor or an allergist asap for evaluation if you suspect a food allergy. ...Read more

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What triggers a food intolerance?

What triggers a food intolerance?

Multiple causes: Some of them are: absence of an enzyme needed to fully digest a food (lactose intolerance). Irritable bowel syndrome. Food poisoning. Toxins. Sensitivity to food additives. Recurring stress or psychological factors. Celiac disease , etc. ...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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What's the difference between food allergy and food intolerance?

What's the difference between food allergy and food intolerance?

Mechanism: Food allergies are mediated by the ige antibody and it takes only a small amount to lead to a severe even anaphylactic allergic reaction and rarely death. Food intolerance is GI symptoms of bloating, gassy, crampy belly pain and diarrhea after eating usually larger amounts of a food. Intolerances are more common (like lactose intolerance) and are not mediated by ige antibody and not life ending. ...Read more

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Prednisone and food allergies? Is prednisone helpful for a bad food allergy reaction?

Prednisone and food allergies?  Is prednisone helpful for a bad food allergy reaction?

Less so: The best treatment for food allergies defined as having symptoms after ingesting certain foods (and not just having a blood testing stating food allergy is present) is first and foremost, avoidance and secondarily by carrying epipen(jr) which is adrenaline which can be injected into the person's thigh asap after contact with the allergen. Prednisone is much less useful. ...Read more

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What are cedar allergy symptoms?

What are cedar allergy symptoms?

Cedar.: Cedar symptoms are the same as any other inhalent allergy. If you are asthmatic, it may cause asthma, it may cause nasal or eye allergies just like ragweed. It does not cause a fever unless there is a complication. Sometimes cedar allergic patients have problems with other similar trees such as christmas boughs or trees.A tip off is that it affects patients in the winter months. ...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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Flushing reaction after eating foods,no commonality yet,throat weird.Mastocytosis negative,blood allergy test neg, food allergy on back neg.What is it?

Flushing reaction after eating foods,no commonality yet,throat weird.Mastocytosis negative,blood allergy test neg, food allergy on back neg.What is it?

Oral allergy syndrom: If the foods are mostly raw fruits veggies and nuts and you are allergic to pollens, these symptoms could be related to oral allergy syndrome or pollen food allergy syndrome. ...Read more

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How are food allergies tested?

How are food allergies tested?

Oral challenge: History trumps skin & blood testing for food allergy. With a history of a reaction like hives, difficulty swallowing, throat tickle, vomiting, asthma or anaphylaxis minutes to hours after eating a food negative skin & blood tests are insufficient to rule-out allergy. A positive test is usually convincing. Mostly we do unblinded challenges in the office reserving double-blind for ambiguous cases. ...Read more

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Dr. Heidi Fowler
3,613 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. Michael Zacharisen
616 doctors shared insights

Food Allergy (Definition)

An immune system reaction that occurs soon after eating a certain food. This often results in ...Read more