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Doctor insights on: Allergic Reaction To Pineapple

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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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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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Can juvederm reaction cause an allergic reaction?

Can juvederm reaction cause an allergic reaction?

Yes: It would be an extremely rare instance since the main component is hyaluronic acid which is present as a protein in your cells. However there is a rare instance that you are allergic. There is no allergy testing required for HA drugs ...Read more

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Can Benadryl (diphenhydramine) help a swelling and hive reaction (itching) allergic reaction to penicillin?

Can Benadryl (diphenhydramine) help a swelling and hive reaction (itching) allergic reaction to penicillin?

Depends: on the reaction, if just hives and itching, yes benadryl (diphenhydramine) can control it in the right dosage, after discontinuing the offending drug, but if more severe symptoms/swelling you need medical attention with the possible addition of epinephrine and probably steroids, ...Read more

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Can someone have an allergic reaction to shrimp cooking?

Yes: any one can have food allergies. infant sea food allergies are the one of the commonest food allergies. ...Read more

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Allergic reaction to all cephalosporins possible?

Allergic reaction to all cephalosporins possible?

Yes: Allergy to the entire class of antibiotics called cephalosporins is indeed possible. That allergy would be the common part of the molecule shared by all cephalosporins and penicillins, the beta-lactam ring. ...Read more

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Pollen allergic reaction, what to do?

Keep pollens away: Eliminate exposure by using facial mask, high efficient hepa filter and vacuum your carpet more often. Use AC at home and when you drive in bad allergy season. Besides, there are OTC oral antihistamines, decongestants, and inhalers available. If not improve, talk to your doctor or allergy specialist for more potent treatments including nasal antihistamines, steroid inhaler and immuno-therapy. ...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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What ingredients in neosporin can an allergic reaction?

What ingredients in neosporin can an allergic reaction?

Neosporin: Neosporin is a very common allergen, as is Bacitracin (both are very commonly used). Interestingly, neither is better than vaseline at preventing infection, but both are usually better at treating one. So, if you have a scratch, simple use of vaseline (or equivalent) is best to prevent an infection, and save the antibiotics for a proven infection. Stop using neosporin if it causes a rash for u. ...Read more

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What is the allergic reaction to avocados?

Allergic reaction: Allergic reactions to foods can be itching, hives, trouble breathing, throat swelling, wheezing or even GI symptoms such as vomiting or diarrhea.. ...Read more

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What's an allergic reaction to carpeting?

What's an allergic reaction to carpeting?

Carpets: Carpets are a traditional source of allergy as they harbor dust mites and mold spores. If the carpet got wet in the past more mold spores will be harbored there. The carpet also stores pet dander. A newer carpet also frquently emits chemicals that are irritants. ...Read more

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Allergic reaction to insect bite means hives or what else?

Allergic reaction to insect bite means hives or what else?

Allergy to insect bi: Most of the allergies to insect bites caue local reaction and itching.But some people have severe reaction to insect bites and stings especially bee stings.This is a life threatening allergic reaction and is called anaphylaxis, this can cause breathing difficulty and is an emergency.Need to be treated with Epipen (epinephrine) injection and emergency treatment. ...Read more

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Allergic reaction (possible anaphylaxis) after allergy testing, what to do?

Allergic reaction (possible anaphylaxis) after allergy testing, what to do?

Allergy testing: Only physicians trained in the specialty of allergy, asthma ; immunology are trained in a monitored situation during residency to perform skin testing for ige-mediated allergy. Some ENT programs are adding this to their training. If you were skin tested by a non-specialist, consult a specialist, if you were skin tested by an allergist, it is likely that you are unusally allergic. ...Read more

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I'm allergic to bees will this cause a reaction?

I'm allergic to bees will this cause a reaction?

Depends: If the reaction was merely swelling localized to a single area, no treatment is needed. However if you have an anaphylactic reaction (fainting, breathing problem, choking etc) , then you need to consult an allergist asap. Since an anaphylactic reaction is potentially fatal. ...Read more

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Help please. Could allergy shots eliminate my allergic reactions to cats?

possible: Donot let cat sleep in bedroom, useallerpet on cat, change filter once a month use nasal chrome 3 times a day. After tyou pet the cat wash hand and change the shirt and saline nasal wash. ...Read more

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Can immunizations cause allergic reactions?

Can immunizations cause allergic reactions?

Sure: Yes, any medication of vacation can cause an allergic reaction. Talk to your physician about the symptoms you are concerned about for an evaluation. ...Read more

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Can people be allergic to bee stings?

Can people be allergic to bee stings?

Yes: Allergic reactions to beestings include hives, wheezing, throat swelling, and drop in blood pressure; these reactions can be life-threatening and need to be taken seriously. Any visible reaction on the skin that is not directly connected to the site of the sting is an allergic reaction. You should carry an epi-pen when outdoors, and should consult an allergist regarding desensitization. ...Read more

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Could allergic reactions make you vomit?

Could allergic reactions make you vomit?

Yes: There can be several manifestations of allergic reactions involving various organ systems. One can certainly vomit from food intolerances without it posing a risk of involving the rest of the body like a systemic allergic reaction could. ...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