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Doctor insights on: Symptoms Of Allergic Reactions To Food

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What are the symptoms of an allergic reaction to peanuts?

What are the symptoms of an allergic reaction to peanuts?

Several symptoms: True allergic reactions to peanuts usually occur within a few minutes of ingestion (occasionally after 1-2 hours) and may include hives, shortness of breath, cough, wheezing, throat discomfort, swelling of the lips/tongue, vomiting or diarrhea. ...Read more

Dr. Heidi Fowler
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What are signs and symptoms of an allergic reaction to food?

What are signs and symptoms of an allergic reaction to food?

Varies: Immediate reactions to a food can include hives, feelings of throat tightening and itching, shortness of breath, flushing of the skin and overwhelm feeling of doom. This can develop into nausea and vomiting as well as diarrhea. Some foods can cause a delayed skin reaction such as eczema and not always the immediate reaction. As always consult with your doctor get tested and avoid possible foods. ...Read more

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Symptoms of allergic reaction to antihistmine ?

Symptoms of allergic reaction to antihistmine ?

That's curious....: Allergic reactions are when the body's immune system detect something that it recognizes as a foreign substance (ingested, contact through skin, food or medicine, or in the case of auto-immure diseases, it's own cells). One reax is to mobilize cells that secrete anti-histamines to fight the allergic reax. So, allergic relax to antihistamine would be very unusual. Let detective doc sort this out. ...Read more

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What are symptoms of allergic reactions?

What are symptoms of allergic reactions?

A range of symptoms: Allergic reactions can be non life threatening and only include hives and itching, or can include multiple organ systems and present with swelling, throat tightening, cough, wheeze, nausea, vomiting, diarrhea, and light-headedness. See an allergist for definitive allergy testing. ...Read more

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What are the common reactions to a shrimp and shellfish allergy?

What are the common reactions to a shrimp and shellfish allergy?

Several symptoms: The symptoms of shellfish allergy that occur after ingestion include hives, swelling of the lips/tongue, throat discomfort, itching, shortness of breath, cough, vomiting and diarrhea. ...Read more

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What in crustaceans causes allergic reactions to some people?

What in crustaceans causes allergic reactions to some people?

Tropomyosin: A muscle protein called tropomyosin is the actual allergen for most people with crustacean allergies. This protein is common to many arthropods including the ubiquitous house dust mite. ...Read more

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What are the symptoms of tree nut allergies reaction?

What are the symptoms of tree nut allergies reaction?

Typical Allergy Sy: Tree nut allergy can present with runny nose, itchy nose and eyes, itchy skin, lip/tongue or throat swelling, hives, wheezing, asthma symptoms, belly pain, nausea, vomiting, passing out and rarely death. ...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 types of pollen will trigger allergy symptoms?

What types of pollen will trigger allergy symptoms?

Trees, grass, weeds: Pollen are fertilizing grains produced by plants for propagation. Some plants use the wind to help in pollination producing massive quantities of pollen that become airborne; these include trees, grasses, and weeds. If you are prone to allergies, these plants can cause symptoms during certain seasons. Plants that make pretty, fragrant flowers attract insects for propagation & don't cause allergies. ...Read more

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What about the shellfish causes allergic reactions?

What about the shellfish causes allergic reactions?

The meaty part: Your immune system reacts to proteins in the meat of the shellfish that causes allergic reactions. Most people with "shellfish" allergy are allergic to crustaceans - shrimp, prawn, crab. Lobster, crayfish. Fewer are allergic to mollusks - clam, mussel, oyster, scallop, squid, octopus, abalone, cockles, snails. Even fewer are allergic to all shellfish. An allergist can help sort this out for you. ...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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What are the symptoms and signs for an allergic reaction to prawns?

Prawns: The same as with shrimp. It can make hives, a rash or swelling. It may activate asthma or cause an allergic response in the eyes or nose. ...Read more

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What are the symptoms of an allergic reaction to insect bite?

What are the symptoms of an allergic reaction to insect bite?

Depends: If it is mild- just some redness and itching, an antihistamine, such as Benadryl (diphenhydramine) will help. People who get severe reactions- such as difficulty breathing, or swelling of the mouth, tongue, or throat, should carry an epi-pen, which is injectable epinephrine. ...Read more

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What are some symptoms of food allergies?

What are some symptoms of food allergies?

Food allergy symptom: Food allergy symptoms can be as basic as itching in the mouth or tongue as well as severe as anaphylaxis (a whole body allergic reaction) other symptoms may be more subtle and delayed such as eczema ...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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Could combinations of foods cause different allergic reactions?

Could combinations of foods cause different allergic reactions?

Possible: Anything about food allergy is likely possible but I must admit that there has been no study ,to my knowledge, addressing this issue. Theoretically one can postulate the such allergic combination can occur. Do note however that cooking in general reduces the allergenicity of a food and perhaps that's the reason why we have not observed this type of problem ...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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