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Doctor insights on: Raw Onion Allergy Symptoms

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Asthma symptoms aggravated after eating raw onions. Cooked onions ok. Vinegar and sauerkraut can cause symptoms. Any other foods to avoid? Allergy?

Asthma symptoms aggravated after eating raw onions. Cooked onions ok. Vinegar and sauerkraut can cause symptoms. Any other foods to avoid? Allergy?

Not necessarily: It sounds like these acidic and irritating foods may be just irritating your airways. This doesn't necessarily mean that you're allergic to them, although you should probably still avoid them or pre-treat with your asthma inhaler prior to indulging. See an allergist to be properly tested to ensure this isn't an allergy that is emerging and proceed as they suggest. ...Read more

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Dr. John Chiu
2,586 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 common are allergies to onions?

How common are allergies to onions?

Onion Allergy: Not very although it is possible; just depends on what your allergic reaction is. Because onions grow in the ground, it might be that you are allergic to grass or weeds but have a cross-reactive reaction taking place called oral-allergy syndrome. ...Read more

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Are onions safe to eat if you have mold allergies?

Are onions safe to eat if you have mold allergies?

Yes: Even though onions are grown in the ground, eating them should not be a problem even if you are allergic to mold. But, one can be allergic to onions themselves so you may need to be further evaluated if you are having allergic symptoms when eating them. ...Read more

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I have IBS and a dairy intolerance, I have noticed lately that i cannot eat bacon or onion or i feel sick, can this be an allergy?

I have IBS and a dairy intolerance, I have noticed lately that i cannot eat bacon or onion or i feel sick, can this be an allergy?

Diet: In general, foods high in fat, fried foods, spicy foods, alcohol, and caffeinated coffee and tea can be problematic. Some foods, such as beans, cabbage, broccoli, brussels sprouts, cauliflower, peas, onions, and bagels, that can cause minor discomfort .You have also lactase deficiency which is often associated with ibs and limits dairy intake. More likely related to ibs than allergy.Consult md. ...Read more

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Is it unusual to be allergic to onions, broccoli, spinach, carrots, peaches and eggs? I also have inhalant, dust, mold and pollen allergies.

Yes: This number of allergies is not common. Someone with these problems requires an evaluation by a specialist in allergy and immunology to identify if you are truly allergic to these things or if there is some other potential problem. ...Read more

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Symptoms of allergies?

Symptoms of allergies?

Allergy symptoms: Allergies can cause a large variety of symptoms: most common is hay fever (molds, dust, pollen) with watery runny nose, watery eyes & itching, nasal itch, sneezing, and congestion. Plant/tree/grass allergies can cause eczema, a skin rash, as can food allergies. Aerosolized allergens (pet dander, pollen, etc.) can cause asthma with chest tightness and wheezing. ...Read more

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What are symptoms of allergies?

What are symptoms of allergies?

Allergy symptoms: Sneezing; itchy, watery eyes; dark circles under eyes ("allergic shiners"); crease at base of nose (from "allergic salute"-wiping nose upwards with back of hand; post-nasal drainage; lack of energy. Many treatments available to relieve symptoms: antihistamines (claritin/zyrtec), nasal steroid sprays, mast cell stabilizer spray (cells that release histamine), desensitization tx to allergens. ...Read more

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Symptoms of titanium allergies?

Nothing special: Allergic reactions are pretty common and for the most part not specific to the specific antigen (cause). If the exposure to titanium is direct skin contact, would expect redness and possible swelling there. See:http://j.Mp/vgz70k. ...Read more

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What are the symptoms of allergies?

What are the symptoms of allergies?

Nasal and Eye Signs: Allergic rhinitis presents with a variety of symptoms including congestion, running, itching (eyes and nose), and post-nasal drip that can be seasonal or year round. Triggers can be allergic (animal dander, pollen, dust mites) or non-allergic (strong scents/odors, cleaning products, weather changes). There are also medication and food allergies with more immediate symptoms. See an Allergist. ...Read more

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How can I reduce my allergy symptoms?

Identify, avoid, med: In order to reduce allergy symptoms, it is key to identify what the allergy is. See an allergist for testing. After identification, avoidance measures as possible followed by medications. If one is still suffering from allergies despite avoidance measures and medications, then allergy injections may be a very good option. ...Read more

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What are the symptoms of cat allergies?

What are the symptoms of cat allergies?

Sneezing, runny nose: Itchy eyes, trouble breathing, or even an itrchy rash. If you are very allergic to cats, you can even just enter a room where a cat had been(ie. No longer present) and still feel symptoms. ...Read more

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What is used to relieve allergy symptoms?

What is used to relieve allergy symptoms?

Antihistamine/Sprays: Allergy symptoms can include both nose and eye symptoms and include itching, watering, running, congestion, cough, post-nasal drip, and sneezing. OTC antihistamines, steroid nasal sprays, and antihistamine eye drops all help relieve allergy symptoms. Avoidance of triggers that make your allergies worse is also helpful. See an Allergist to determine exactly what you might be allergic to. ...Read more

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What are symptoms of allergies to animals?

What are symptoms of allergies to animals?

Please see below.: The symptoms of allergies to animals are similar to those of allergies to other things: rash (including hives), runny or stuffy nose, wheeze, watery, red, or puffy eyes, itch, cough, sneezing, etc. ...Read more

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What are some of the symptoms of allergies?

Allergy Symptoms: Allergic rhinitis symptoms include sneezing, runny nose, nasal congestion, itchy nose or eyes, sinus pressure, tearing, red eyes, ear fullness, post-nasal drainage. Allergic symptoms in the skin or lungs can manifest differently but usually when one asks about "allergy" symptoms it most commonly refers to rhinitis. ...Read more

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What are some symptoms of commin allergies?

Allergies: Allergies to environmental allergens can cause runny nose, cough, sneezing, rash, itchy nose, itchy throat, post nasal drip. ...Read more

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What can I do to treat my allergy symptoms?

Allergy treatment: Allergy treatment involves avoidance of the allergen whenever possible, medication to manage symptoms and in some instances allergy shots to help develop tolerance to unavoidable airborne allergens or stinging insects. ...Read more

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What are typical symptoms of cedar allergies?

What are typical symptoms of cedar allergies?

Nasal symptoms: Cedar pollen allergy causes runny nose, congestion, sneeze and itchy/watery eyes. ...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

Runny Nose, Made Worse By Exposure To Allergen Or Irritants (Definition)

Runny nose, made worse by exposure to allergen or irritants ...Read more


Watery Eyes, Made Worse By Pets (Definition)

Watery eyes, made worse by pets ...Read more