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Doctor insights on: Angioedema Allergic Reaction

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Fluconazole allergic reaction?

Fluconazole allergic reaction?

Skin usually: Adverse reactions to Fluconazole are uncommon but can manifest in various ways, but usually involve skin reactions including mucus membranes like oral ulcers. Other organ systems that can be affected include nervous, heart, muscle, eye and kidney. I just saw a young lady with second episode of severe mouth and vaginal symptoms after Diflucan (fluconazole) dose. It happens. ...Read more

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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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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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Is rosacea an allergic reaction?

Is rosacea an allergic reaction?

No: Rosacea is an inherited condition characterized by extra sensitive skin, flushing, dilated blood vessels, inflammatory bumps that mimic acne, and enlarging bumpy nose. Common triggers are chronic sun exposure, caffeine, alcohol, and increase in core temperature, etc...The inflammatory reaction of rosacea is not histamine driven as it is in an allergic reaction. ...Read more

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Are metabollic food reactions allergic reactions?

Are metabollic food reactions allergic reactions?

No: Food allergic reactions are mediated by the ige allergic antibody. Reactions mediated by metabolic factors occur without an ige antibody, so an allergy skin or blood ige test is not helpful. ...Read more

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Are all anaphylaxis reaction allergy related?

Are all anaphylaxis reaction allergy related?

No answer: The question makes no sense. Try again with a specific question including the details. ...Read more

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The scabies cause allergic reaction?

The scabies cause allergic reaction?

Yes: In fact the intense itching is mostly from an allergic reaction to the mite droppings. ...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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Is angioedema classified as an allergic reaction or an adverse reaction?

Is angioedema classified as an allergic reaction or an adverse reaction?

Swelling: Angioedema is a medical term for swelling of the deep layers of the skin. Angioedema can be due to a number of different reasons and is not alway due to an allergy. In some cases, angioedema can be life threatening. An evaluation by an allergist can help determine the cause of angioedema. ...Read more

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Are allergic reactions hereditary?

Are allergic reactions hereditary?

Yes and No: Allergies to specific triggers, like peanuts, shrimp, dust mites, etc., are not inherited from one generation to the next. However, the general state of "being allergic" (atopy) can be hereditary, so children of parents with asthma or seasonal allergies may have increased risk to develop those or other allergic conditions. See an allergist for more information. ...Read more

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Is lip swelling considered allergic reaction?

Is lip swelling considered allergic reaction?

Most likely: As i answered the question on tongue swelling there are several factors that cause swelling, allergic reactions being one. This needs to be evaluated by a board certified allergist. ...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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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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What are common wasp sting allergic reactions?

What are common wasp sting allergic reactions?

Local: Most sting reactions cause local symptoms: swelling, itchiness, redness. Very rarely can one see a patient develop systemic allergic reaction. ...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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Can eosinophils cure an allergic reaction?

Can eosinophils cure an allergic reaction?

No: Eosinophils are a type of white blood cell that are typically elevated in allergic disorders and certain infections such as parasitic infection. While eosinophils may help to fight off specific infections and may serve as a marker of allergic disease, they do not prevent or cure allergic reactions. ...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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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

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Are allergic reactions always immediate?

Are allergic reactions always immediate?

Not at all: Because there are many different immune mechanisms(the specifics aren't important in this setting) that cause "allergic" reactions, you can have immediate reactions on the order of seconds all the way to weeks out(like in the case of some drug rashes). It really depends on the type of allergic reaction you are referring too. ...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

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


Dr. Douglas Johnston
130 doctors shared insights

Angioedema (Definition)

A condition in which swelling occurs under the skin. Angioedema is due to fluid leaking from blood vessels usually due to an ...Read more