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Doctor insights on: Allergic Reaction To Nutella

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What is an allergic reaction?

What is an allergic reaction?

An altered reaction: The roots of "allergy" are from greek "allos" (different) and "ergos" (action). So, an allergic reaction is a "different" (from normal) reaction. The reaction occurs to an allergen. An allergen can be a pollen (ragweed), food (peanut), animal (dust mite or bee venom), or other foreign substances. Symptoms occur due to histamine and other chemicals and cause sneezing, runny nose, etc. ...Read more

Dr. John Chiu
2,630 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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What to do if allergic reaction!?

What to do if allergic reaction!?

Allergic Reaction?: Not sure what you mean by allergic reaction. If you are referring to anaphylaxis then epinephrine is the treatment of choice, call 911. Allergic rhinitis is treated with OTC antihistamines, daily intranasal steroid or antihistamine sprays, saline rinses, etc. Allergy shots also an option. Avoidance of triggers is important but see an Allergist first to determine exactly what you are allergic to. ...Read more

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What is causing my allergic reaction?

What is causing my allergic reaction?

Why allergists exist: Finding & treating the cause of allergic reactions is the main function of an allergist. A solid understanding of the immune system is required, so that immunology goes hand in hand. Timing, prevalence of various causes, location, description, examination, associated factors, family history and finally testing enables allergists to identify the culprit, if one is present; treatment is pt-centered. ...Read more

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How can I treat an allergic reaction?

How can I treat an allergic reaction?

Benadryl (diphenhydramine): Immediately stop eating the food you think is causing the problem. Take liquid or dissolving Diphenhydramine (benadryl). If your reaction is worse: cough, shortness of breath, wheezing, chest tightness, difficulty breathing, hives all over your body, swelling of lips and tongue, etc., then you need to use your Epinephrine autoinjector (epipen, twinject) and go to the nearest emergency room. ...Read more

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What to do about an allergic reaction?

What to do about an allergic reaction?

Call your doctor: For mild symptoms i would call your doctor. If there symptoms are severe such as trouble breathing, throat closing, feeling faint you should call 911 and go to the emergency room. ...Read more

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Could i get the same allergic reaction?

Could i get the same allergic reaction?

Yes.: The nature of allergy is that repeat exposure results in repeat, and often more exaggerated, response. There is always the question of whether the initial reaction was true allergy or something else like irritant response or drug side effect. Another important aspect of allergy is "cross-reactivity", which occurs when similarly structured molecules (eg drugs in the same family) are recognized. ...Read more

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What can an allergic reaction feel like?

What can an allergic reaction feel like?

Depends where: In the skin itchy. In the nose itchy, sneezy, runny & stuffy. In the eye itchy and teary. In the lungs coughing, wheezing, weight on chest. In the digestive tract nausea, vomiting, cramps, diarrhea. ...Read more

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What's an allergic reaction? Is mcs real?

What's an allergic reaction? Is mcs real?

Inflammatory rxn: An allergic reaction is the body's defense against an agent it considers harmful or toxic to the body. Most allergic reactions start with food allergies that are undiagnosed and "rev up" the immune system leading to multiple other reactions to environmental items as in mcs. First firgure out what's wrong with the gut and fix it and the immune system will settle down and others will lessen/go away. ...Read more

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How do I figure out my allergic reaction?

How do I figure out my allergic reaction?

Allergic reaction: Allergic reactions can be quite varied. A visit to the allergist can help determine what is triggering your reaction and the best way to manage it. ...Read more

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How can I treat a minor allergic reaction?

What reaction?: You don't tell us what symptoms you had. True allergic reactions usually respond to a few otc tablets of antihistamines. Without more data, i can't b more specific. ...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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What should an allergic reaction look like?

Depands where: On skin like hives, on tongue swollen, lips swollen, in lungs wheezing and cannot breath. ...Read more

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How to know if I have an allergic reaction?

How to know if I have an allergic reaction?

Typical: Allergic reactions often causes itching but the symptoms are greatly organ-dependent.
*Nose- congestion, runny nose, sneezing
*Eyes- itching, redness, tearing
*chest-wheezing, shortness of breath, and coughing.
Other conditions include hives from food, itchy mouth and throat from certain fruits, and rarely anaphylaxis.
Contact skin allergy is yet another but the mechanism is different. ...Read more

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Can you tell me about an allergic reaction?

Can you tell me about an allergic reaction?

Allergic reaction: Theycan vary but can include hives, wheezing, nausea, vomiting, abdominal cramps, diarrhea, shortness of breath, throat closiing, syncope, lip or facial swelling ...Read more

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Can you tell me what is a allergic reaction?

Can you tell me what is a allergic reaction?

Allergic reaction: .. is an inappropriate immune response to a trigger, or allergen (eg pollen). The body forms immunity to something it recognizes as foreign, but also "overreacts" to it. Some reactions occur quickly if mediated by antibodies bound to white blood cells called mast cells or basophils (eg peanut allergy) or they occur slowly if mediated by T-cell (eg poison ivy). Less common mechanisms also exist. ...Read more

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How can I get help for my allergic reaction?

Allergic reaction: Allergic reactions can be varied and have many causes. It is best to see your doctor for evaluation and treatment or referral if needed to an allergist. ...Read more

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What sort of problem is an allergic reaction?

What sort of problem is an allergic reaction?

Immunologic: An allergic reaction is the body's immunologic response to a substance (typically a protein) that it determines is "foreign." the body's th2 type of t cells interacts with b cells that produce ige antibodies. When ige antibodies that are present on mast cells subsequently encounter the allergen, the mast cell releases histamine and other chemical mediators that lead to the symptoms of allergy. ...Read more

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What drugs mostly cause an allergic reaction?

What drugs mostly cause an allergic reaction?

Drug reactions: The most common drug allergic reactions are to antibiotics like penicillin and sulfa. The second most common drug allergic reactions are Aspirin and nsaids such as ibuprofen. It is also very common for narcotics (morphine, codeine, demerol, (meperidine hydrochloride) etc) to cause itching and hives. ...Read more

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Can you tell me more about allergic reaction?

Can you tell me more about allergic reaction?

Broad question: Briefly
(a)Caused by IgE (circulating antibodies against the allergen) leading to inflammation
Conditions: hay fever, asthma, eczema, food allergies, acute hives, allergic conjunctivitis, itchy throat.
(b)Caused by cells- contact dermatitis(poison ivy)
There are many other conditions which cannot be covered by this type of conversation. ...Read more

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How does your body have an allergic reaction?

How does your body have an allergic reaction?

IgE antibody: When the body is exposed to an allergen (once or more likely many times), the body can respond by making the antibody ige. On re-exposure, the ige that is attached to mast cells present in the nose, skin, and lungs, degranulates and releases chemical mediators like histamine that leads to the symptoms of an allergic reaction like sneezing, itching, congestion, and swelling. ...Read more

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How quickly does an allergic reaction happen?

How quickly does an allergic reaction happen?

Depends: It all depends on the problem. Allergic reactions can be immediate or take hours or even days to occur. ...Read more

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What can you do to treat an allergic reaction?

Depends on severity: Severe allergic reactions (like anaphylaxis) that involve chest/throat symptoms are treated with Epinephrine for immediate relief and oral steroids. Milder allergic reactions that affect skin, nose, eyes are usually treated with antihistamines. The real goal is to identify the trigger, so it can be avoided. An allergist is uniquely trained to diagnose and appropriately treat allergic reactions. ...Read more

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Allergic reaction to a substance such as latex?

Allergic reaction to a substance such as latex?

Possible: Latex allergy definitely occurs. People with latex allergy often get rash, itching, or swelling at sites of latex contact like the hands after wearing gloves or the genitals after use of a latex condom. Sometimes lip and mouth reactions can occur with balloons. People can also have reactions to the powder in powdered latex gloves that may carry latex particles. ...Read more

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How to know if my baby had a allergic reaction?

How to know if my baby had a allergic reaction?

Look for signs: Though s/he can't tell you in words, watch for signs of itching: rubbing her cheeks into your neck or shoulder, crankiness, fussiness and crying without an obvious source. Redness, hives, rashes. Look for puffiness of the face, eyelids, cheeks. Food allergy may trigger vomiting, coughing, and wheezing. If s/he becomes lethargic, or floppy - do not delay: call 911. ...Read more

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How to know if I have had an allergic reaction?

How to know if I have had an allergic reaction?

Symptoms: If the allergy is to a food or ingested medication, the typical symptoms are vomiting, diarrhea and rash (hives, itching). If trigger was airborne like pollen or pet dander, then itching (nose, skin, eyes), sneezing, runny nose and cough. Asthma symptoms can be from an allergy. An allergist can assist in identifying is symptoms are from an allergy and determine specifically which allergen. ...Read more

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What happens with an allergic reaction to food?

What happens with an allergic reaction to food?

Often delayed rxn: Foods must generally first be digested, then absorbed into the body so reactions to them are usually delayed and are igg reactions. One often thinks of the peanut allergy that is immediate and deadly which is and ige reaction. The reactions can vary from diarrhea to constipation, skin rashes, joint pains, hair loss and more so testing with a specialty igg blood test is required to "figure it out". ...Read more

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Can you tell me have i had an allergic reaction?

Vague question: but allergic reaction is usually but not always associated with itching and the external surface of the body including the skin, gut, lung, nose . When severe , it can be life-threatening (anaphylaxis). If you need more information, you will need to ask more specific questions. ...Read more

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How can I effectively treat an allergic reaction?

How can I effectively treat an allergic reaction?

Medicines: It depends on the symptoms and the severity of the reaction. Severe reactions require immediate treatment. Mild reactions may respond to over the counter allergy medicines. Avoiding the trigger is also important. See an allergist for continuing or recurrent problems. ...Read more

Dr. John Chiu
1,043 doctors shared insights

Allergic Reaction (Definition)

Sensitivities to substances, called allergens, that come into contact with the skin, nose, eyes, respiratory tract, and gastrointestinal tract. They can be inhaled into the ...Read more